SUPELCO
L-Tyrosine
L-酪氨酸
L-Serine
L-丝氨酸
Phenol Red
Mercury standard solution
Bismuth standard solution
Sodium Sulfate
硫酸钠
Potassium Iodide
碘化钾
1-Methyl-2-pyrrolidone
di-Potassium hydrogen phosphate
磷酸氢二钾
Oxalic acid dihydrate
Water
Calcium chloride
Buffer solution
即用型pH标准液