ISO 17531:2002 (R2021)
Active , Reaffirmed Standard
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ISO 17531:2002 (R2021)

Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate

Summary

This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate and specifies the test methods to be used to determine the purity.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/20/2002
Confirmation Date 06/05/2021
Edition 1
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---
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