产品名称 厂家 货号 规格
Tris Hcl 三羟甲基氨基甲烷盐酸盐 Amresco 0234 100g
Tris Hcl 三羟甲基氨基甲烷盐酸盐 Amresco 0234 1kg原装
Tris Hcl 三羟甲基氨基甲烷盐酸盐 Amresco 0234 10kg原装
Ultra Pure Grade
C4H11NO3 HCl MW: 157.6
Purity (%) .........................≥99.5
Insolubles (%) ....................≤0.001
Iron (%) .........................< 0.0005
Lead (%) .........................< 0.0005
Copper (%) .......................< 0.0001
Magnesium (%) ....................< 0.0001
Zinc..............................< 0.0001
pH (0.1 M, Water) @25°C ........4.2 - 4.9
Storage.................................RT