Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate Ingestion-build-48974 “Corrosion” and “delamination” was changed

“Corrosion” and “delamination” was changed to “corroded area” and “delaminated area”

Qualitative design review (QDR): the scope and objectives of the fire safety design are defined

The conditions of this test (for example amount of inoculum and substrate in the test bottles) were adopted to a defined test period over several days

BS EN 12814-4 helps to check the welding joints of thermoplastic material using a peel test

and O2 measurement

Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate Ingestion-build-48974 “Corrosion” and “delamination” was changed1 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.