Tris(hydroxymethyl) methylamin

Orange G sodium salt

Ethylenediaminetetraacetic aci

Pepsin

Sulfurous acid

Tris(hydroxymethyl)methylamine

Lactose monohydrate

2',7'-Dichlorofluorescein

Water

表雄酮标准溶液, Epiandrosterone standard solution

磺胺甲基异噁唑标准溶液, Sulfamethoxazole Standard solution