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Project Introduction
English
English
National reference material resource sharing platform
Sponsor: China Academy of Metrology, State Administration of Market Supervision
Sales hotline: 010-64524710
home page
Journalism
Regulations
Latest release
Norms and standards
Reference materials
Order online
Capability verification
International comparison
Expert information
meeting
Network class
Related introduction
customer service
Service case
Reference materials for steel composition analysis
Reference materials for nonferrous metals and gas composition analysis in metals
Reference materials for composition analysis of building materials
Reference materials for measurement of polymer material properties
Reference materials for chemical product composition analysis
Reference materials for geological and mineral composition analysis
Reference materials for environmental chemical analysis
Reference materials for clinical chemical analysis and drug composition analysis
Reference materials for food composition analysis
Reference materials for coal and oil composition analysis and physical property measurement
Reference materials for nuclear material composition analysis and radioactivity measurement
Reference materials for measurement of physical and physicochemical properties
Reference materials for measurement of engineering technical characteristics
Selection and purchase of subject matter
My shopping cart
My Order
My Collection
My Tracks
Certificate Query
Subject matter registration
Suggestions
Qualification certificate
Related Downloads
Q&A
Platform Introduction
Chemical Reagents
Physical warehouse
Books and materials
Foreign resources
Introduction to resource unit
Target in hot areas
Common terms
quality system
Resource evaluation
home page
Related introduction
Foreign resources
Foreign resource information
number
BCR 063R
Chinese description
Residues in food
English description
Measured Chinese
copper
Measured English
copper
Minimum value of characteristic quantity
Uncertainty
4-4%
Measurement unit
mg/kg
Type of uncertainty
Uncertainty
Development organization
Institute of Reference Materials and Measurement
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