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BS 4427-12:1979
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use, Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
12 стр.
Отменен
Печатное изданиеПечатная копия
166.32 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
71.060.50 Salts / Соли
Ключевые слова:
Spectrophotometry|Testing conditions|Trace element analysis|Phosphates|Polyphosphates|Arsenic|Determination of content|Sodium inorganic compounds|Food additives|Chemical analysis and testing|Industrial|Pyrophosphates