GB/T 12938-1991
Active
GB/T 20432.4-2006
Active
National standards
GB/T 20432.4-2006 Photography—Photographic-grade chemicals—Test methods—Part 4:Determination of residue after ignition
GB/T 20432.4-2006 Photography—Photographic-grade chemicals—Test methods—Part 4:Determination of residue after ignition
Basic Information
Standard Code:
GB/T 20432.4-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Photographic-grade chemicals
ICS Name:
Photographic chemicals
Publish Date:
2006-01-23
Implement Date:
2006-11-01
Pages:
4 pages
Scope
This part of GB/T 20432 specifies the general test method for the determination of the burn residue of photographic-grade chemicals. Note: For many chemicals, this residue is often used for the analysis of heavy metals and iron content.
Development Information
Same series standard
Referenced Standards
Adopt standards
ISO 10349-4:1992
Related Standards
GB/T 20432.1-2006
Active
GB/T 20432.1-2006 Photography—Photographic-grade chemicals—Test methods—Part 1:General
GB/T 20433-2006
Active
GB/T 20433-2006 Photography—Processing chemicals—Specifications for ammonium thiosulfate solution
GB/T 20432.10-2007
Active
GB/T 20432.10-2007 Photography—Photographic-grade chemicals—Test methods—Part 10:Determination of sulfide content
GB/T 20432.11-2007
Active
GB/T 20432.11-2007 Photography—Photographic-grade chemicals—Test methods—Part 11:Determination of specific gravity
GB/T 20432.13-2007
Active