Аммиак сжиженный безводный технический. Определение содержания воды. Метод газовой хроматографии
Название (англ.):
Liquefied anhydrous ammonia for industrial use; Determination of water content; Gas chromatographic method
Описание (англ.):
The water present in a sample is tranformed into acetylene by reaction with calcium carbide. The acetylene formed is determined by gas chromatography using an external standard consisting of a standard gas mixture with an inert gas, containing a known amount of acetylene. The method is applicable to products having water contents between 5 mg/kg and 3000 mg/kg.
Дата регистрации:
01.09.86
Дата введения:
01.07.85
Дата отмены:
30.05.02
Код КГС:
Л19
Код ОКСТУ:
2114;2109
Код ОКС(МКС):
71.060.99
Код ОКП:
2114;2109
Нормативные ссылки:
NF T20-342-1986, EQV
Ключевые слова:
AMMONIUM AMMONIUM INORGANIC COMPOUNDS CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING CONNECTIONS DETERMINATION OF CONTENT GAS CHROMATOGRAPHY INDUSTRIAL PRODUCTS INORGANIC COMPOUNDS LIQUID AMMONIA NITROGEN INORGANIC COMPOUNDS WATER AMMONIUM INORGA NITROGEN INOR CHEMICAL ANALYSIS AND TESTIN