SUPELCO
Tris(hydroxymethyl)aminomethane
2-氨基-2-(羟甲基)-1,3-丙二醇
Petroleum ether
Hydrofluoric acid 40%
氢氟酸40%
Sodium thiosulfate
L-Isoleucine
L-异亮氨酸
Zinc standard solution
Selenium standard solution
Chromium standard solution
Silica gel with indicator (orange gel),
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
Buffer solution
即用型pH标准液