Partial client references AIR LIQUIDE DEUTSCHLAND AIR LIQUIDE DEUTSCHLAND ELOGEN AIR LIQUIDE RUSSIA AREVA AIR LIQUIDE SPAIN AIR LIQUIDE RUSSIA AREVA H2GEN AREVA H2GEN AREVA H2GEN AIR LIQUIDE EGYPT AREVA-TA LINDE LINDE (PORCHEVILLE) AIR LIQUIDE CARBONICA (GREECE) AIR LIQUIDE / SMOA (MAROCCO) THOMSON SGS 2024 2 x Hydrogen purification unit DS 2000-85 2022 Hydrogen purification unit (CO eraser) N 4000-45 2022 Hydrogen purification unit DS 4000-45 2021 Hydrogen purification unit D 200-40 2020 Hydrogen purification unit D 500-2,5 2020 4 x Hydrogen purification units D 10-40 2019 Hydrogen purification...

Partial client references EF PURIFIERS Hydrogen cryogenic purifier (3 columns) EF 1000-15 Hydrogen cryogenic purifier EF 1500-250 THALES / III-IV LAB SAPIO MESSER LINDE / ATMEL 2024 Hydrogen cryogenic purifier EF 20 - 20 2023 Hydrogen cryogenic purifier EF 1000 - 15 2023 Hydrogen cryogenic purifier EF 1500 - 250 2022 Hydrogen cryogenic purifier EF 1000 - 45 2017 Hydrogen cryogenic purifier EF 600-27 2014 Containerized hydrogen cryogenic purifier EF 150-250 2014 Hydrogen cryogenic purifier EF 500-13 2007 Hydrogen isotopic cryogenic purifier EF 30-10 2006 Hydrogen cryogenic purifier EF 715 - 100...

Partial client references EXXON MOBIL AIR LIQUIDE ADVANCED TECHNOLOGIE Nitrogen dryer unit TSA 34000-10 PRAXAIR (BELGIUM) Nitrogen dryer unit TSA 30-230 2x Argon dryers (gloves box) TSA 80-1 Hydrogen dryer unit TSA 15-200 SAGIM (CHINA) Hydrogen dryer unit TSA15-200 CERT ONERA Helium / Neon purification unit TSA 18-25

Partial client references N / PURIFIERS Filltronic® purifiers N 500-250Filltronic® purifiers N 500-380 Nitrogen and Argon dryer SAC 30-230 / N 15-15 NIPPON GASES MESSER AIR LIQUIDE FI CNRS LINDE GAS ALGERIA AIR LIQUIDE AIR LIQUIDE PRAXAIR (BELGIUM) AIR LIQUIDE SPAIN AIR LIQUIDE / BP CHEMICALS LINDE AIR LIQUIDE / TOPSIL (DANEMARK) 2023 Helium Filltronic® purifier N 250-300 2023 2 Nitrogen / Argon Filltronic® purifiers N 500-380 2023 Nitrogen / Argon Filltronic® purifier N 500-250 2023 Nitrogen / Argon Filltronic® purifier N 20-15 2022 6 x Nitrogen / Argon Filltronic® purifiers N 500-250X 2019...

M PURIFIERS Partial client references Oxygen purifier M 5 -10 CNRS LMA 2007 Air purification unit M 5-10 5 Nm3/h -10 barg ECMSSA / ABSOGER 2006 Medical oxygen generator - PSA M 1-4,5 1 Nm3/h - 45 barg AIR LIQUIDE (Miribel) 2001 Air purification unit M 5-10 5 Nm3/h -10 barg ALCATEL 2000 Oxygen purification unit M 30-10 30 Nm3/h -10 barg AIR LIQUIDE / PHILIPS 1994 Oxygen purification unit M 50-10 50 Nm3/h -10 barg ALCATEL 1993 Oxygen purification unit M 20-10 20 Nm3/h -10 barg AIR LIQUIDE / PHILIPS 1992 Oxygen purification unit M 10-10 10 Nm3/h -10 barg ECMSSA / SNPE 1990 Chemical medical oxygen...

Partial client references Tritium removal unit 250 Nm3/h - APUnite de detritiation 0,5 Nm3/h - 5 barg COGEMA COGEMA COGEMA/MELOX CEA DAM CEA DAM COGEMA COGEMA COGEMA CEA DAM CEA DAM CEA DAM Electrolytic hydrogen and oxygen purification unit D 2003 0,5-5 2001 Catalytic reactor for tritium removal 1995 Argon / Hydrogen mixer 90-4 1994 Helium cryogenic purification unit EF 100-1 1994 1 Exchanger + 2 adsorbent vessels 1993 Argon / Hydrogen mixer 90-4 1993 Purification for tritium removal 1993 Cooling exchanger for tritium removal 1992 Humidifier catalytic Ar / Hydrogen 1990 Argon / Hydrogen mixer...

■^-TeneGa Qoif storengy flir Liquide ARkEMA INNOVATIVE CHEMISTRY <s JUeDF Installation worldwide Zone Industrielle de Torcy - Batiment 3 - Rue des ebenistes - 77200 TORCY - France Phone: +33 1 64 30 48 60 - @: [email protected] - www.sertronic.com