95%
90%
98%
80%
96%
≥95%
工业级, ≥90%(GC)
Fe, ~20%
97%
≥96%
≥98%
≥97%
工业级, ≥85%(GC)
用于分子生物学, 40% in H2O(8.8 M)
≥40%
≥99.9% metals basis