


| 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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