SUPELCO
Methyl red sodium salt (C.I. 13020)
2-[(4-Dimethylamino)phenylazo]benzoic acid sodium salt, 4-(Dimethylamino)azobenzene-1,2′-carboxylic acidsodium salt
Purospher® STAR RP-18 endcapped (5 μm) LiChroCART® 250-4
Spectromelt® C 20
Cesium Chloride
Ammonium sulfide solution
Cresol Red
Dimethyl sulfoxide
二甲基亚砜
Lanthanum(III) chloride heptahydrate 98%
Marble granular
碳酸钙
Purospher® STAR RP-18 endcapped (2μm) Hibar® HR 100-2.1
Sulfate Test
Thermoreactor
N-Acetyl-L-cysteine
N-乙酰基-L-半胱氨酸
Citric acid monohydrate
柠檬酸 一水合物
Potassium Hydrogen Phthalate
邻苯二甲酸氢钾