Status
All Active Abolish Replaced Incoming Convert to industry standard
Category
Number Year
Name

GB/T 20432.5-2007 《Photography Photographic-grade chemicals - Test methods Part 5: Determination of heavy metals and iron content》 Related products

This standard specifies a general method for the determination of heavy metals and iron in photographic chemicals, suitable for the quality control of photographic chemicals. Through standardized test methods, the content of heavy metals and iron in chemicals can be accurately determined to ensure their safety and Stability in photographic applications.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G84
ICS 37.040.30
Release Date 2007-07-26 00:00:00
Implementation Date 2008-01-01 00:00:00
Sort Filter
No information related to was found
Extended reading