PHÂN PHỐI ĐỘC QUYỀN
HÓA CHẤT THÍ NGHIỆM
Iodine, Standard solution for volumetric analysis, 0.05M, 0.1N
Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 0.1M (0.1N)
Buffer solution pH 4 (phthalate), for pH measurement
Sodium hydroxide, free from carbonate, Standard solution for volumetric analysis, 1M (1N)
Hydrochloric acid, Standard solution for volumetric analysis, 1M (1N), stabilized, meets spec. of BP
Praseodymium, plasma standard solution, Specpure®, Pr 10,000µg/ml