GB/T 12938-1991
Active
GB/T 20432.3-2008
Active
National standards
GB/T 20432.3-2008 Photography—Photographic-grade chemicals—Test methods—Part 3:Determination of matter in ammonium hydroxide solution
GB/T 20432.3-2008 Photography—Photographic-grade chemicals—Test methods—Part 3:Determination of matter in ammonium hydroxide solution
Basic Information
Standard Code:
GB/T 20432.3-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Photographic-grade chemicals
ICS Name:
Photographic chemicals
Publish Date:
2008-03-31
Implement Date:
2008-09-01
Pages:
4 pages
Scope
This part of GB/T 20432 specifies the general test method for determining the insoluble matter in photographic-grade ammonia water (the precipitate formed by ammonia water and calcium and magnesium).
Development Information
Same series standard
Referenced Standards
Adopt standards
ISO 10349-3:1992
Related Standards
GB/T 20432.1-2006
Active
GB/T 20432.1-2006 Photography—Photographic-grade chemicals—Test methods—Part 1:General
GB/T 20432.4-2006
Active
GB/T 20432.4-2006 Photography—Photographic-grade chemicals—Test methods—Part 4:Determination of residue after ignition
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