SUPELCO
Ammonium heptamolybdate tetrahydrate
钼酸铵四水合物
di-Potassium hydrogen phosphate
磷酸氢二钾
Silica gel with moisture indicator (brown gel)
Water
水
Calcium chloride
Buffer solution
Crystal violet (C.I. 42555)
Celite® 545
Sodium disulfite