| Q/(HG)SJ 609-92品级Grade                                     分析纯
 (AR)
 灼烧残渣Ignition residue,%                    ≤ 0.5
 氯化物(Cl)Chloride,%                          ≤ 0.002
 硫酸盐(SO4)Sulfate,%                          ≤ 0.002
 草酸盐(C2O4)Oxalate,%                         ≤ 0.05
 铁(Fe)Iron,%                                 ≤ 0.001
 重金属(以Pb计)Heavy metals,%                  ≤ 0.001
 水不溶物Insiluble matter in water                合格
 还原糖Reducing sugar,%                        ≤ 5.0
 干燥失重loss on drying,%                      ≤ 10.0
 乙醇不溶物lnsoluble matter in ethanol,%       ≤ 1.0
 
 水溶解试验Solubility                          合格
 水分Moisture                                  ≤10%
 灰分Ash                                       ≤0.5%
 氯化物(CL)                                    ≤0.004%
 硫酸盐(SO4)                                   ≤0.001%
 铁(Fe)                                        ≤0.005%
 重金属Heavy metals(Pb)                        ≤0.005%
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