ISO 3627:2001 (R2021)
Active , Reaffirmed Standard
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ISO 3627:2001 (R2021)

Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite

Summary

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and specifies the tests to be used to determine the purity.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/20/2001
Confirmation Date 06/05/2021
Edition 3
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
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