PYR -001-EU 2023_

12. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 12 / 12 Organization f or Economic Co - operation and Development Environment, Health, and Safety Publications Or ganization for Economic Co - operation and Development High Production Volume Ch emicals Program Organization for Economic Co - operation and Development Screening Inf ormation Data Set World Health Organization Issue Date: 18 - Jul - 2006 Revision Date: 17 - Jan - 2023 Revision Note: Regulatory update Safety Data Sheet according to Regulation (EC) No. 1907/2006 (REACH) Disclaimer The information pr ovided in this Safety Data Sheet is correct to the best of our knowledge, information and b elief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The information re lates only to the specific material desig nated and may not be valid for such material used in combination with any other materials or in any process, unless specifie d in the text. End of Safety Data Sheet

9. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 9 / 12 Ecotoxicity Chemical name Alg ae/aquatic plants Fish Toxicity to microorganisms Crustacea Ethylene Glycol Monobutyl Ether - LC50: =1490mg/L (96h, Lepomis macrochirus) LC50: =2950mg/L (96h, Lepomis macrochirus) - EC50: >1000mg/L (48h, Daphnia magna) 12.2. Persistence and degradability Persistence/Degradability No information available. 12.3. Bioaccum ulative potential Bioaccumulation Component Information Chemical name Partition coefficient Ethylene Glycol Monobutyl Ether 0.81 12.4. Mobil ity in soil Mobility in Soil No information available. 12.5. Results of PBT and vPvB assessment PBT and vPvB assessment The product does not contain any substance(s) classified as PBT or vPvB. Chemical name PBT and vPvB assessment Ethylene Glycol Monobutyl Ether The substance is not PBT / vPvB 12.6. Endocrine disr upting properties Endocrine disrupting properties No information available. 12.7. Other adverse effects No information available. SECTION 13: Disposal considerations 13.1. Waste treatment methods Waste from residues/unused products Dispose of waste in accordance with environmental legislation. Dispose of in accordance with local regulations. Contaminated packaging Do not reuse empty containers. SECTION 14: Transport information IMDG 14.2 Proper Shippin g Name Not regulated RID 14.2 Proper Shipping Name Not regulated

3. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 3 / 12 Ingestion R inse mouth. 4.2. Most important symptoms and effects, both acute and delayed Symptoms Prolonged contact may cause redness and irritation. 4.3. Indication of any immediate med ical attention and special treatment needed Note to physicians Treat symptomatically. SECTION 5: Firefighting measures 5.1. Extinguishing media Suitable Extinguishing Media Use extinguishing measures that are appropriate to local cir cumstances and the surrounding environment. Large Fire CAUTION: Use of water spray when fighting fire may be inefficient. Unsuitable extinguishing media Do not scatter spilled material with high pressure water streams. 5.2. Special haz ards arising from the substance or mixture Specific hazards arising from the chemical No information available. 5.3. Advice for firefighters Special protective equipment and precautions for fire - fighters Firefighters should wear self - cont ained breathing apparatus and full firefighting turnout gear. Use personal protection equip ment. SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures Personal precautions Avoid c ontact with skin, eyes or clothing. For emergency responders Use personal protection recommended in Section 8. 6.2. Environmental precautions Environmental precautions See Section 12 for additional Ecological Information. 6.3. Meth ods and material for containment and cleaning up Methods for containment Prevent furt her leakage or spillage if safe to do so. Methods for cleaning up Soak up with inert absorbent material (e.g. sand, silica gel, acid binder, universa l binder, sawdust). Pick up and transfer to properly labeled containers. Prevention of seconda ry hazards Clean contaminated objects and areas thoroughly observing environmental regulations. 6.4. Reference to other sections Reference to other secti ons See section 8 for more information. See section 13 for more information. SECTION 7: Handli ng and storage

7. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 7 / 12 Solubility(ies) No data available Partition Coef ficient No data available Vapor Pressure No data available Relative Den sity 1.010 Bulk Density No data available Liquid Density No data available Vapor Density 1.3 Particle characteristics Particle Size No information available Particle Size Distribution No infor mation available 9.2. Other information 9.2.1. Information with regard to physical hazard classes Not applicable 9.2.2. Other safety characte ristics No information available SECTION 10: Stability and reactivity 10.1. React ivity Reactivity No information available. 10.2. Chemical stability Stability Stable under normal conditions. Explosion Data Sensitivity to mechanical impact None. Sensitivity to static discharge None. 10.3. Possibil ity of hazardous reactions Possibility of hazardous reactions None under normal processing. Hazardous Polymerization Hazardous polymerization does not o ccur. 10.4. Conditions to avoid Conditions to avoid None known based on informat ion supplied. 10.5. Incompatible materials Incompatible materials None known based on information supplied. 10.6. Hazardous decomposition products Hazardous Decomposition Products None known based on information supplied. SECTION 11: Toxicological information 11.1. Information on hazard classes as defined in Regulation (EC) No 1272/2008

1. Safety Data Sheet This safety data sheet was created pursuant to the requirements of: Regulation (EC) No. 1907/2006 and Regulation (EC) No. 1 272/2008 Revision Date: 17 - Jan - 2023 Version 2 ___________________ __________________________________________________________________________ Page 1 / 12 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier SDS # PYR - EU - LCSGALSOL Product Code LCS10 / LCS20 / GALSOL Product Name PYRAMEX Lens Cleaner Liquid Other means of identificat io n Pure substance/mixture Mixture 1.2. Relevant identified uses of the substance or mixture and uses advised against Recommended Use Lens cleaner 1.3. Details of the supplier of the safety data sheet Supplier Pyramex Safety Produc ts Ltd Unit 10 Lane End Farm Industrial Unit s Hatt Common, RG20 0NG UK For further information, please contact Contact Point Pyramex Safety Products Ltd – Te l: +44 (0) 1635 254220 Email Address jputt@pyramex.com SECTION 2: Ha zards identification 2.1. Classification of the substance or mixture Regulation (EC ) No 1272/2008 This mixture is classified as not hazardous according to regulation (EC) 1272/2008 [CLP] 2.2. Label elements This mixture is classified as not hazardous according to regulation (EC) 1272/2008 [CLP] Signal word None Haz ard statements This mixture is classified as not hazardous according to regulation (EC) 1272/2008 [CLP] EUH210 - Safety data sheet available on request 2 .3. Other hazards No information available. Endocrine Disruptor Information This pr oduct does not contain any known or suspected endocrine disruptors.

8. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 8 / 12 Information on likely routes of expo sure Product Information No acute toxicity information is available for this product Skin contact Causes mild skin irritation. Symptoms related to the physical, chemical and toxicological characteristics Symptoms Prolonged contact may cause redness and irritation. Acute toxicity Numerical measures of toxicity The following values are calculated based on chapter 3.1 of the GHS document ATEmix (oral) 23,529.40 mg/kg ATEmix (dermal) 21,568.60 mg/kg AT Emix (inhalation - vapor) 58.80 mg/l ATEmix (inhalation - dust/mist) 9.82 mg/l Co mponent Information Chemical name Oral LD50 Dermal LD50 Inhalation LC50 Ethylene Glycol Monobutyl Ether = 470 mg/kg ( Rat ) = 435 mg/kg ( Rabbit ) = 450 ppm ( Rat ) 4 h = 486 ppm ( Rat ) 4 h Delayed and immediate effects as well as chronic effects from short and long - term exposure Skin corrosion/irritation Classification based on data available for ingredients. Causes mild skin irritation . Serious eye damage/eye irritation Not classified. Respiratory or skin sensit ization Not classified. Germ cell mutagenicity Not classified. Carcinogenicity Not classified. Reproductive toxicity Not classified. STOT - single exposure Not classified. STOT - repeated exposure Not classified. A spiration hazard Not classified. 11.2. Information on other hazards 11.2.1. Endocrine disrupting properties Endocrine disrupting properties This p roduct does not contain any known or suspected endocrine disruptors. 11.2.2. Other i nformation Other Adverse Effects No information available. SECTION 12: Ecological information 12.1. Toxicity

11. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 11 / 12 SECTION 16: Other information Key or legend to abbreviations and acronyms used in the safety data sheet Full text of H - Statements re ferred to under section 3 H302 - Harmful if swallowed H315 - Causes skin irritation H319 - Causes serious eye irritation H331 - Toxic if inhaled Legend SVHC: Substances of Very High Concern for Authorization: Legend Section 8: EXPOSURE CONT ROLS/PERSONAL PROTECTION TWA TWA (time - weighted average) STEL STEL (Short Term Exp osure Limit) Ceiling Maximum limit value * Skin designation + Sensitizers Classification procedure Classification according to Regulati on (EC) No. 1272/2008 [CLP] Method Used Acute oral toxicity Calculation method Acute dermal toxicity Calculation method Acute inhalation toxicity - gas Calculation method Acute inhalation toxicity - vapor Calculation method Acute inhalation toxicity - dust/mist Calculation method Skin corrosion/irritation Calculation method Serious eye damage/eye irritation Calculation method Respiratory sensitization Calculati on method Skin sensitization Calculation method Mutagenicity Calcul ation method Carcinogenicity Calculation method Reproductive toxicity Calculation met hod STOT - single exposure Calculation method STOT - repeated exposure Calculation method Acute aquatic toxicity Calculation method Chronic aquatic toxici ty Calculation method Aspiration hazard Calculation method Ozone Calculation method Key literature references and sources for data used to compile the SDS Agency for Toxic Substances and Disease Registry (ATSDR) U.S. Environmental Protect ion Agency ChemView Database European Food Safety Authority (EFSA) European Chemicals Agen cy (ECHA) Committee for Risk Assessment (ECHA_RAC) European Chemicals Agency (ECHA) (ECHA_API) EPA (Environmental Protection Agency) Acute Exposure Gui deline Level(s) (AEGL(s)) U.S. Environmental Protection Agency Federal Insecticide, Fung icide, and Rodenticide Act U.S. Environmental Protection Agency High Production Volume Chemicals Food Research Journal Hazardous Substance Database Inter national Uniform Chemical Inf ormation Database (IUCLID) National Institute of Technology and Evaluation (NITE) Australia National Industrial Chemicals Notification and Assessment Scheme (NICNAS) NIOSH (National Institute for Occupational Safety an d Health) National Library of Medicine's ChemID Plus (NLM CIP) National Library of Me dicine ’ s PubMed database (NLM PUBMED) National Toxicology Program (NTP) New Zealand's Chemical Classification and Information Database (CCID)

6. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 6 / 12 111 - 76 - 2 (after hydrolysis)) - at the end of the work shift; for long - term exposure: at the end of the work shift after several consecutive workdays (with hydrolysis) end of shift) acid (after hydrolysis) end of shift, and after several shifts (for long - term exposures)) - post shift Derived No Effect Level (DNEL) - Workers No information available Derived No Ef fect Level (DNEL) - General Public No information available. Predicted No Effect Concentration (PNEC) No information available. 8.2. Exposure controls Engineering controls No information available. Personal Protective Equipment Eye/face protection Wear safety glasses with side shields (or goggles). Hand protection Wear suitable gloves. Skin and body protection Wear suitabl e protective clothing. Respiratory protection No protective equipment is needed unde r normal use conditions. If exposure limits are exceeded or irritation is experienced, ventilation and evacuation may be required. General hygiene consideratio ns Handle in accordance with good industrial hygi ene and safety practice. Environmen tal exposure controls No information available. SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state Liquid Appearance Clear, pale pink or pale blue liquid Color Clear , pale pink or pale blue Odor Mild citrus. Odor Threshold No information available Property Values Remarks • Method Melting point / freezing point No data available Initial boiling point and boiling range 100 - 212 ° C Flammability (Solid, Gas) Liquid - Not applicable Flammability Limit in Air Upper flammability or explosive limits No data available Lower flammability or explosive limits No data available Flash point No d ata available Autoignition temperature No data available Decomposition temperature pH 7 pH (as aqueous solution) No data avai lable Kinematic viscosity No data available Property Values Remarks • Method Dynamic Viscosity No data available Water solubility Soluble in water

10. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 10 / 12 ADR 14.2 Proper Shipping Name Not regulated IATA 14.2 Proper Shippi ng Name Not regulated SECTION 15: Regulatory information 15.1. Safety, health an d environmental regulations/legislation specific for the substance or mixture National regulations France Occupational Illnesses (R - 463 - 3, France) Chemical name French RG number Ethyle ne Glycol Monobutyl Ether 111 - 76 - 2 RG 84 European Union Take note of Directive 98/24/EC on the protection of the health and safety of workers from the risks related to chemical agen ts at work. Au thorizations and/or restrictions on use: This product contains one or more substance(s) sub ject to restriction (Regulation (EC) No. 1907/2006 (REACH), Annex XVII) Chemical name Restricted substance per REACH Annex XVII Substance subject to authorizat ion per REACH Annex XIV Ethylene Glycol Monobutyl Ether - 111 - 76 - 2 75. - Persisten t Organic Pollutants Not applicable Ozone - depleting substances (ODS) regulation (EC) 1005/2009 Not applicable International Inventories Chemical na me TSCA DSL/NDSL EINECS/ELIN CS PICCS ENCS IECSC AIIC KECL Ethylene Glycol Monobut yl Ether 111 - 76 - 2 ( 5 - 15 ) X X X X X X X X Legend: TSCA - United States Toxic Substances Control Act Section 8(b) Inventory DSL/NDSL - Canadia n Domestic Substances List/Non - Domestic Substances List EINECS/ELINCS - European Inven tory of Existing Chemical Substances/European List of Notified Chemical Substances ENCS - Japan Existing and New Chemical Substances IECSC - Chin a Inventor y of Existing Chemical Substances KECL - Korean Existing and Evaluated Chemical Substa nces PICCS - Philippines Inventory of Chemicals and Chemical Substances AICS - Australian Inventory of Chemical Substances NZIoC - New Zealand Invento ry of Chemicals 15.2. Chemical safety assessment Chemical Safety Report No in formation available

2. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 2 / 12 SECTION 3: Composition/information on ingredients 3.1 Substances Not applicable 3.2 Mixtures Chemical name Weight - % REACH registration number EC No (EU Index No) Classification according to Regulation (EC) No. 1272/2008 [CLP] Specific concentration limit (SCL) M - Factor M - Factor (long - term) Ethylene Glycol Monobutyl Ether 111 - 76 - 2 5 - 15 No data available (603 - 014 - 00 - 0) 203 - 905 - 0 Acute Tox. 4 (H302) Acute Tox. 3 (H331) Skin Irrit. 2 (H315) Eye Irrit. 2 (H319) - - - Full text of H - and EUH - phrases: see section 16 Acute Toxicity Estimate If LD50/LC 50 data is not available or does not correspond to the classification category , then the ap propriate conversion value from CLP Annex I, Table 3.1.2, is used to calculate the acute toxicity estimate (ATEmix) for classifying a mixture based on its components Chemical name Oral LD50 mg/kg Dermal LD50 mg/kg Inhalation LC50 - 4 ho ur - dust/mis t - mg/L Inhalation LC50 - 4 hour - vapor - mg/L Inhalation LC50 - 4 hour - gas - ppm Ethylene Glycol Monobutyl Ether 111 - 76 - 2 1200 + 470 435 Inhalation L C50 Rat 450 ppm 4 h (females, vapor, Source: NLM_PUBMED); Inhalation LC50 Rat 486 ppm 4 h ( males, vapor, Source: NLM_PUBMED) 450 486 3 + 2.1749 2.3489 Inhalation LC50 Rat 450 ppm 4 h (females, vapor, Source: NLM_PUBMED); Inhalation LC50 Rat 486 ppm 4 h (males, vapor, Source: NLM_PUBMED) + This value is the harmonised acute toxicity est imate (ATE) listed in CLP Annex VI, Part 3. This harmonised ATE value must be used when calculating the acute toxicity estimate (ATEmix) for classifying a mixture co ntaining the listed substance This product does not contain candidate substances of v ery high concern at a concentration >=0.1% (Regulation (EC) No. 1907/2006 (REACH), Article 59) SECTION 4: First aid measures 4.1. Description of first aid measures Inhalation Remove to fresh air. Eye contact Rinse thoroughly with pl enty of water for at least 15 minutes, lifting lower and upper eyelids. Consult a physician. Skin contact In the case of skin irritation or allergic reactions se e a physician. Wash skin with soap and water.

5. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 5 / 12 Monobutyl Ether 111 - 76 - 2 TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 Cut â nea* TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 P* TWA: 98 mg/m 3 K* Ceiling: 246 mg/m 3 TWA: 98 mg/m 3 STEL: 50 pp m STEL: 246 mg/m 3 K* TWA: 98 mg/m 3 STEL: 50 ppm STEL: 245 mg/m 3 v í a d é rm ica* Chemical name Sweden Switzerland United Kingdom Ethylene Glycol Monobutyl Ether 111 - 76 - 2 NGV: 10 ppm NGV: 50 mg/m 3 Bindande KGV: 50 ppm Bindande KG V: 246 mg/m 3 H* TWA: 10 ppm TWA: 49 mg/m 3 STEL: 20 ppm STEL: 98 mg/m 3 H* TWA: 25 ppm TWA: 123 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 Sk* Biological occupational exposure limits Chemical name European Union Austria Bulgaria Croatia Cz ech Republic Ethylene Glycol Monobutyl Ether 111 - 76 - 2 - - - - 200 mg/g Creatinine (urine - Butoxyacetic acid end of shift at end of workweek) 0.17 mmol/mmol Creatinine (urine - Butoxyacetic acid end of shift at end of workweek) Chemical name D enmark Finland France Germany DFG Germany TRGS Ethylene Glycol Monobutyl Ether 111 - 76 - 2 - - - 150 mg/g Creatinine (urine - Butoxyacetic acid (after hydrolysis) for long - term exposures: at the end of the shift after several shifts) 150 mg/g Cre atinine (urine - Butoxyacetic acid (after hydrolysis) end of shift) 150 mg/g Creatinine - BAT (for long - t erm exposures: at the end of the shift after several shifts) urine 150 mg/g Creatinine - BAT (end of exposure or end of shift) urine 150 mg/g Creati nine (urine - Butoxyacetic acid (after hydrolysis) for long - term exposures: at the end of t he shift after several shifts) 150 mg/g Creatinine (urine - Butoxyacetic acid (after hydrolysis) end of shift) Chemical name Hungary Ireland Italy MDLPS Italy AIDII Ethylene Glycol Monobutyl Ether 111 - 76 - 2 - 200 mg/g Creatinine (urine - end o f shift) - 200 mg/g Creatinine - urine (Butoxyacetic acid (with hydrolysis)) - end of shift Chemical name Slovenia Spain Switzerland United Kingdom Ethylene Glycol Monobutyl Ether 150 mg/g Creatinine - urine (Butoxyacetic acid 200 mg/g Creatinine (uri ne - Butoxyacetic acid 150 mg/g creatinine (urine - 2 - Buto xyacetic 240 mmol/mol creatinine - urine (Butoxyacetic acid)

4. 001-EU - Lens Cleaner Liquid Revision Date: 17 - Jan - 2023 _____________________________________________________________________________________________ _______________________ ______________________________________________________________________ Page 4 / 12 7.1. Precautions for safe handling Advice on safe handling Ensure adequate ventilation. General hygiene considerations Handle in accordance with good industrial hygiene and safety practice. 7.2. Conditions for safe storage, including any incompatibilities Storage Conditions Keep container tightly closed in a dry and well - ventilated place. Storage class (TRGS 51 0) Storage class 10. 7.3. Specific end use(s) Specific Use(s) Eyeglass lens cle aner. Risk Management Methods (RMM) The information required is contained in this Safety Data Sheet. SECTION 8: Exposure controls/personal protection 8.1. Control parameters Exposure Limits Chemical name European Union Austria Belgium Bulgaria Croatia Ethylene Glycol Monobutyl Ether 111 - 76 - 2 TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 * TWA: 20 ppm TWA: 98 mg/m 3 S TEL 40 ppm STEL 200 mg/m 3 H* TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 D* STEL: 50 ppm STEL: 246 mg/m 3 TWA: 20 ppm TWA: 98 mg/m 3 K* TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 * Chemical name Cyprus Czech Republ ic Denmark Estonia Finland Ethylene Glycol Monobutyl Ether 111 - 76 - 2 * STEL: 50 ppm STEL: 246 mg/m 3 TWA: 20 ppm TWA: 98 mg/m 3 TWA: 100 mg/m 3 Ceiling: 200 mg/m 3 D* TWA: 20 ppm TWA: 98 mg/m 3 H* S+ TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 A* TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 250 mg/m 3 iho* Chem ical name France Germany TRGS Germany DFG Greece Hungary Ethylene Glycol Monobutyl Ether 111 - 76 - 2 TWA: 10 ppm TWA: 49 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 * TWA: 10 ppm TWA: 49 mg/m 3 H* TWA: 10 ppm TWA: 49 mg/m 3 Peak: 20 ppm Peak: 98 mg/ m 3 * TWA: 25 ppm TWA: 120 mg/m 3 * TWA: 98 mg/m 3 STEL: 246 mg/m 3 b* Chemical name Ireland Italy MDLPS Italy AIDII Latvia Lithuania Ethylene Glycol Mon obutyl Ether 111 - 76 - 2 TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 Sk* TW A: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 cute* TWA: 20 ppm TWA: 97 mg/m 3 TWA: 20 ppm TWA: 98 mg/m 3 STEL: 50 ppm STEL: 246 mg/m 3 Ada* TWA: 10 ppm TWA: 50 mg/m 3 STEL: 20 ppm STEL: 100 mg/m 3 O* Chemical name Luxembourg Malta N etherlands Norway Poland Ethylene Glycol Monobutyl Ether 111 - 76 - 2 STEL: 50 ppm STEL: 246 mg/m 3 TWA: 20 ppm TWA: 98 mg/m 3 Peau* STEL: 50 ppm STEL: 246 mg /m 3 TWA: 20 ppm TWA: 98 mg/m 3 skin* TWA: 100 mg/m 3 STEL: 246 mg/m 3 H* TWA: 10 ppm T WA: 50 mg/m 3 STEL: 20 ppm STEL: 75 mg/m 3 H* STEL: 200 mg/m 3 TWA: 98 mg/m 3 sk ó ra* Chemical name Portugal Romania Slovakia Slovenia Spain Ethylene Gl ycol TWA: 20 ppm TWA: 20 ppm TWA: 20 ppm TWA: 20 ppm TWA: 20 ppm