pH缓冲液,1LT, Buffer solution pH 9,225 BS formulated

硼酸三丁酯, Tributyl Borate

OPTIMA 氢氟酸, OPTIMA HYDROFLUORIC ACID

碘化钠, Sodium Iodide

柠檬酸钠二水合物,500GR, tri-Sodium citrate dihydrate

卡尔费休试剂, Aqualine《 Complete 2

双(环己酮) 草酰二腙, Oxalic acid bis(cyclohexylidenehydrazide)

2,6-二乙基苯胺, 2,6-Diethylaniline

1,3,5-三嗪-2,4,6-三硫酮三钠盐, 1,3,5-Triazine-2,4,6-trithiol trisodium salt

4 -氯苯异氰酸酯, 4-Chlorophenyl Isocyanate