Name | Specifications | Packing | Price | Delivery |
Sodium pyrosulfite | AR | 500g | RMB 74.8 | 现货 |
Sodium pyrosulfite | 99% | 500g | RMB 858 | Consulting service |
Sodium pyrosulfite | ACS | 500g | RMB 85.8 | 现货 |
ACS级
项目名称 ACS Grade
含量Assay ≥97.0%
水不溶物Insoluble matter ≤0.005%
氯化物(Cl)Chloride ≤0.05%
硫带硫酸盐(SO4)Thiosulfate ≤0.05%
重金属(以Pb计)Heavy metals ≤0.001%
铁(Fe)Iron ≤0.002%
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