Polyethylene glycol - 1000 gra

Zinc sulfate heptahydrate

Sodium Carbonate

Magnesium chloride hexahydrate

Nitroso-R-salt

Paraffin wax

Sulfurous acid

Potassium Iodide

Methyl Salicylate

磺胺甲基异噁唑-13C6标准溶液, Sulfamethoxazole-13C6 Standard solution

直接红28标准溶液, Direct Red 28 Standard solution