Photography. Processing chemicals. Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate Ingestion-build-47553 6 Constructional requirements

6 Constructional requirements

It provides guidance on the design and testing of UK electricity meters

2 Coating properties influenced by the sherardizing process

It defines the format for coding audio used for the audit content

It also covers topics such as quality assurance systems

Photography. Processing chemicals. Specifications for 4-(N-ethyl-N-2- methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate Ingestion-build-47553 6 Constructional requirements1 Scope This International Standard establishes criteria for the purity of photographic grade 4 (N ethyl N 2 methanesulfonyl aminoethyl) 2 methylphenylenediamine sesquisulfate monohydrate1)2) and specifies the test methods to be used to determine the purity.