F316L Stainless Steel 24L High-pressure 50MPa-75MPa Hydrogen H2 GAS Cylinders Test for EU CE Keystone Vessel F316L Stainless Steel 24L High-pressure 50MPa-75MPa Hydrogen H2 GAS Cylinders Test for EU CE ASME 24L 500Bar-715 Bar High Pressure Hydrogen Gas H2 Cylinder For Semiconductor manufacturing transportation and storage Electronic-Grade Ultra-High Purity Hydrogen, Purity ≥99.9999% H2 High‑pressure hydrogen cylinders 75 MPa CE TPED approved for EU Marerial :ASTM A182 F316L Volume: 10L, 24L, 49L and 110L Pressure: 50/71.5MPa@ -30°C ~80°C Cylinders Certification: ASME / TS、UN、CE / TPED、DOT