酵母粉, YEAST EXTRACT 500G

十二烷基硫酸钠, SOD LAURYL SULFATE NF/FCC 500G

三羟甲基氨基甲烷 Tris-碱, TRIS BASE 5 KG

Lewatit C267离子交换树脂, REXYN 101H CERT 16-50M 500g

醋酸铵，HPLC, Ammonium Acetate

di-Sodium hydrogen orthophosph

IODINE SOLUTION WIJS 500ML

POTASSIUM IODIDE CERT ACS 500G

Sodium carbonate anhydrous

Lead solution 10 000 ppm