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| 产地 | 美国 |
| 品牌 | Sigma |
| 货号 | 217255-100G |
| 用途 | 科研试验 |
| 包装规格 | 瓶 |
| CAS编号 | 6381-59-5 |
| 纯度 | 99% |
| 是否进口 | 是 |
217255
ACS reagent
200
99%
99.0-102.0% (ACS specification)
powder or crystals
≤0.005% insolubles
6.0-8.5
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.002%
sulfate (SO42-): ≤0.005%
Ca: ≤0.005%
Fe: ≤0.001%
NH4+: ≤0.002%
heavy metals: ≤5 ppm (by ICP)