Photography. Processing chemicals. Specifications for aluminium potassium sulfate Ingestion-build-221493 Type-14 records

Type-14 records

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– radio and television receivers

d) Where all gas fittings subjected to medium pressure have been pre-assembled and where strength and gas tightness testing has been undertaken on the regulator assembly at the factory

the volume of the test portion solution to be taken for the extraction and the cell path length

Photography. Processing chemicals. Specifications for aluminium potassium sulfate Ingestion-build-221493 Type-14 records1 Scope This International Standard establishes criteria for the purity of photographic grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2. 12H2O, and specifies the tests to be used to determine the purity.