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Homepage>BS Standards>37 IMAGE TECHNOLOGY>37.040 Photography>37.040.30 Photographic chemicals>BS ISO 3621:1994 Photography. Processing chemicals. Specifications for sodium tetraborate decahydrate
immediate downloadReleased: 1995-04-15
BS ISO 3621:1994 Photography. Processing chemicals. Specifications for sodium tetraborate decahydrate

BS ISO 3621:1994

Photography. Processing chemicals. Specifications for sodium tetraborate decahydrate

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Standard number:BS ISO 3621:1994
Pages:12
Released:1995-04-15
ISBN:0 580 23991 8
Status:Standard
DESCRIPTION

BS ISO 3621:1994


This standard BS ISO 3621:1994 Photography. Processing chemicals. Specifications for sodium tetraborate decahydrate is classified in these ICS categories:
  • 37.040.30 Photographic chemicals

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