ISO 10349-5:1992
Photography; photographic-grade chemicals; test methods; part 5: determination of heavy metal and iron content

Standard No.

ISO 10349-5:1992

Release Date

1992

Published By

International Organization for Standardization (ISO)

Latest

ISO 10349-5:1992

Scope

This part of GB/T 20432 specifies general test methods for the determination of heavy metal and iron content in photographic grade chemicals. Note: If analyzing heavy metals or iron alone, only prepare a diluted standard solution.

ISO 10349-5:1992 Referenced Document

• GB/T 20432.1 Photography.Photographic-grade chemicals.Test methods.Part 1:General*， 2006-01-23 Update
• GB/T 20432.4 Photography.Photographic-grade chemicals.Test methods.Part 4:Determination of residue after ignition*， 2006-01-23 Update

ISO 10349-5:1992 history

• 1992 ISO 10349-5:1992 Photography; photographic-grade chemicals; test methods; part 5: determination of heavy metal and iron content