Хлорат натрия технический. Определение содержания хлората. Титриметрический метод с применением бихромата
Название (англ.):
Sodium chlorate for industrial use; Determination of chlorate content; Dichromate titrimetric method
Описание (англ.):
Not applicable to the analysis of mixtures for agricultural use such as herbicides or pesticides. Indicates the risk in handling with clorates. Dissolution of the test portion in water and reduction by a known quantity, in access, of an iron(II) salt in a sulphuric acid and orthophosphoric acid medium. Titration of the excess iron(II) salt with a standard volumetric solution of potassium dichromate in the presence of barium diphenylamine-4-sulphonate solution as indicator.
Дата регистрации:
01.04.75
Дата введения:
01.02.75
Код КГС:
Л19
Код ОКСТУ:
2147;2109
Код ОКС(МКС):
71.060.50
Код ОКП:
2147;2109
Нормативные ссылки:
BS 4122-1967, NEQ*NBN T 03-154-1979, EQV*NP-1275-1976, EQV*SFS-ISO 3199-1984, EQV
Ключевые слова:
CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING CHEMICALS CHLORATES DETERMINATION OF CONTENT SODIUM SODIUM CHLORATES VOLUMETRIC ANALYSIS CHEMICAL ANALYSIS AND TESTIN