GB/T 10504-1989
Replaced
GB/T 7532-2008
Active
National standards
GB/T 7532-2008 Determination of heavy metals in organic chemical products—Visual colorimetry
GB/T 7532-2008 Determination of heavy metals in organic chemical products—Visual colorimetry
Basic Information
Standard Code:
GB/T 7532-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Organic chemical raw materials
ICS Name:
Analytical chemistry
Publish Date:
2008-04-10
Implement Date:
2008-10-01
Pages:
4 pages
Scope
This standard specifies the test method for determining the heavy metals in organic chemical products by visual colorimetry. This standard is applicable to samples with a heavy metal content (calculated as Pb) of 0.1 μg/mL to 4.0 μg/mL.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 10505.2-1989
Replaced
GB/T 10505.2-1989 Determination of abrasion for molecular sieve 3A
GB/T 10505.3-1989
Replaced
GB/T 10505.3-1989 Determination of static absorbed ethene and nitrogen for molecular sieve 3A
GB/T 10505.4-1989
Replaced
GB/T 10505.4-1989 Determination of water content for packaged molecular sieve 3A
GB/Z 20288-2006
Abolished
GB/Z 20288-2006 General disassembly requirements for testing hazardous substances in electrical and electronic products
GB/T 9008-2007
Replaced