AR226-3106 e : o Huntingdon Life Sciences a iE a Lo yma ns e To e 00 Sa en ral EB LL .

AR22C = 327] " -_-- --~ TRADE SECRET #Razg -- 327/ DoDuwPonnte11604 Study Tite H-25435: InflAulegnaceSoenleGnraoswtrtuhmacnadprGircoowrtnhuRtaumteofthe Green Laboratory Project ID: DuPont-11604 TEST GUIDELINES: OSeEctCiDonG2u:idEeflfiencetsfoonr TBeisottiincgSCyhsetmeimcs,alNsumber 201 (1984) ~~ Commission Directive 92/69/EEC EEC Method C3 (1992) AUTHOR: TerryLee Sloman, B.S.

2

PFOS: Determinationofthe n-Octanol/WaterPartition Coefficienbty theShake FlaskMethod - A Non-GLP FeasibilitSytudy inSupport ofWildlifeInternationaLlt,d.

Factsheet "PFAS in electric welding equipment" Products: Welding and cutting products - especially welding and cutting torches and power sources Joining and cutting of all types of metallic materials typical customer sectors: - General mechanical and plant engineering - Infrastructure, civil engineering, bridge construction - Automotive engineering, shipbuilding, rail vehicle construction, aerospace technology - Agricultural machinery, construction machinery, defense technology - Power engineering, wind turbines, pipeline construction Market Information: Market environment: information from EWA (European Welding Association) - market of arc welding equipment in Europe: 1,2 billion EURO - employees of welding industry in Europe 25.000 torches: approx. 30 - 40 %, power sources significantly more Affected approx. 50 % of sales Globally networked supply chains Welding and cutting technology as core competence in almost all industrial applications Requirements profile Service life: 1 to 5 years (torches) and 10 to 20 years (power sources) Development time: 3 years Required availability period of spare parts: 10 years according to Ecodesign Regulation Temperature resistance: Temperatures partly greater than 300 C Dielectric strength: 1000 to 2100 V (ignition voltages > 10,000 V) UV resistance to arc radiation Flame protection Electrical and Digital Industry Association Identified PFAS applications in the products In the finished product 1.

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Factsheet/Case Study "PFAS and Electrical Drive Systems" SEW-EURODRIVE GmbH & Co KG Product(s): Electrical drive systems in industrial applications and processes drive machines (e.g.

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Application: Industrial Machinery Fluororesin used: PTFE (CAS No. 9002-84-0) Product Overview: Sealing materials (screws, piping, etc.)

Senior adviser, Finnish Environment Institute / Contaminants mob.

R18 guidance, page 46 The release estimation from landfill, needs to consider the residence time of the substance in the landfill body.

2nd Stakeholder Consultation on a Restriction for PFAS I.