Photography. Processing chemicals. Specifications for sodium hydroxide Ingestion-build-201039 including cables and fasteners

including cables and fasteners

The main objective of BS EN 60240 is to provide best industry requirements to ensure electric infra-red emitters for industrial heating are safe and reliable for use

This is especially the case if digital certificates are used in conjunction with an accredited information security standard

1 Sampling

Photography. Processing chemicals. Specifications for sodium hydroxide Ingestion-build-201039 including cables and fasteners1 Scope This International Standard establishes criteria for the purity of photographic grade sodium hydroxide (DANGER: <<C>>)1) and specifies the tests to be used to determine the purity.