质量标准:Q/(HG)SJ 122-91
项目Item                                                分析纯    化学纯
                                                        (AR)       (CP)
含量(C3H6O3)Assay,%                                      85-90%    85-90%
灼烧残渣Ignition residue,%                             ≤0.02   0.05 
与水混合试验Miscibility with water                       合格      合格
与醚混合试验Miscibility with ether                       合格      合格
氯化物(Cl)Chloride,%                                   ≤0.002     0.005
硫酸盐(SO4)Sulfate,%                                   ≤0.005     0.01
铁(Fe)Iron,%                                          ≤0.001     0.002
重金属(以Pb计)Heavy metals,%                           ≤0.0005    0.001
醛Aldehyde                                               合格      合格
硫酸试验Substances darkened by sulfuric acid             合格      合格      
ACS级
项目名称Item                                           ACS Grade
含量(CH3CHOHCOOH)Assay                                 85.0-90.0%
易炭化物质Substances darkened by sulfuric acid         Passes test
灼烧残渣Residue after ignition                         ≤0.02%
氯化物(Cl)Chloride(Cl)                                 ≤0.001%
硫酸盐(SO4)Sulfate                                     ≤0.002%
重金属(以Pb计)Heavy metals(as Pb)                      ≤5ppm
铁(Fe)Iron(Fe)                                         ≤5ppm