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ISO 3943:1993

Photography — Processing chemicals — Specifications for anhydrous sodium acetate
28. 1. 1993.

Опште информације

90.93     5. 6. 2025.

ISO

ISO/TC 42

Međunarodni standard

37.040.30  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

Establishes criteria for the purity of photographic-grade anhydrous sodium acetate and describes the tests to be used to determine the purity. The test methods are concerned with assay, insoluble matter content, heavy metals content, iron content, halides content, alkalinity, acidity, appearance of solution.

Životni ciklus

PRETHODNO

POVUČEN
ISO 3943:1976

TRENUTNO

OBJAVLJEN
ISO 3943:1993
90.93 Odluka o potvrđivanju standarda
5. 6. 2025.