Appearance:Pale yellowtonspcrentliauid
PH(1%):11.0-12.0
Density(25C g/cm?):1.15±0.05
sinowater
服务热线082318828246
Appearance:Pale yellowtonspcrentliauid
PH(1%):11.0-12.0
Density(25C g/cm?):1.15±0.05