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产地 | 美国 |
品牌 | Sigma |
货号 | 227676-100G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 10101-97-0 |
纯度 | 98% |
是否进口 | 是 |
227676
ACS reagent
200
2.07 (vs air)
≥98%
crystals
reagent type: catalyst
core: nickel
≤0.002% N compounds
≤0.005% insolubles
chloride (Cl-): ≤0.001%
Ca: ≤0.005%
Co: ≤0.002%
Cu: ≤0.005%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
Mn: ≤0.002%
Na: ≤0.05%