Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate has-corrigendum

Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate has-corrigendum1 Scope This International Standard establishes criteria for the purity of photographic grade p methylaminophenol sulfate and specifies the test methods to be used to determine the purity.

Personnel of communication and signalling device systems

NOTE The title of the publication referred to in this standard is listed on the inside back cover

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BS 7608+A1 covers:

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areas in the environment for discrete radionuclides

internationally recognizable signage) are fit for purpose

Manufacturers of endoscopes

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