氦三(He-3)氦3同位素
氦 3 ( He-3 )参数 组份 规格 化学纯度 99.999% 丰度 99.9%+ Nitrogen 6 ppm Oxygen+Argon 1 ppm Carbon Oxide 1 ppm Hydrogen 2.4 ppm Hydrocarbons 1 ppm TritiumVolumetric Activity Ci/L 5.4*10-11 TritiumAtomic Fraction 4.2*10-12 3He (atom %)
isotopic enrichment
4He + 3He (atom %)
chemical purity
Typical impurities (in ppm)
Please inquire to DWS to receive the assay of available batches.