产地 | 美国 |
品牌 | Sigma |
货号 | N6522-250MG |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 53-84-9 |
纯度 | % |
是否进口 | 是 |
N6522
yeast
200
BioUltra
≥98%
powder
≤0.1% Insoluble matter
white to off-white
H2O: 0.1 M, clear, colorless to faintly yellow
chloride (Cl-): ≤0.2%
sulfate (SO42-): ≤0.05%
Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%
?20°C