Min. Order Reference FOB Price
1 Liter US$0.55-0.85 / Liter
Product Description
Product Details CAS No.: 7440-1-9 EINECS No.: 231-110-9 UN No.: UN1065 Purity: 99.999% Dot Class: 2.2 Appearance: Colorless Grade Standard: Industrial Grade, Medical Grade, Electronic Grade Specification 99.999% He ≤6ppm H2 ≤1ppm O2+Ar ≤1ppm N2 ≤2ppm CH4 ...