GB/T 4840.1-1999
Replaced
GB 20814-2014
Active
National standards
force_standard
GB 20814-2014 Limit and determination of the quantity of heavy-metal elements in dye products
GB 20814-2014 Limit and determination of the quantity of heavy-metal elements in dye products
Basic Information
Standard Code:
GB 20814-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Basic standards and general methods for dyes
ICS Name:
Comprehensive Chemical Products
Publish Date:
2014-07-24
Implement Date:
2015-05-01
Pages:
8 pages
Scope
This standard specifies the allowable content (limit) of 12 heavy metal elements in dye products and their determination methods.
This standard applies to all types of commercial dyes in various dosage forms.
Development Information
Replace the following standards
Referenced Standards
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
JJG 694-2009 Atomic Absorption Spectrophotometers
JJG 694-1990 Verification Regulation for Atomic Absorption Spectrophotometer
JJG 694-2025 Verification Regulation of Atomic Absorption Spectrophotometers
Related Standards
GB/T 4840.2-1999
Replaced
GB/T 4840.2-1999 o-Nitroaniline
GB/T 4840.3-1999
Replaced
GB/T 4840.3-1999 m-Nitroaniline
GB 16483-2000
Replaced
GB 16483-2000 General rules for preparation of chemical safety data sheet
GB/T 6678-2003
Active
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003
Active