GB 5751-1986
Replaced
GB/T 16658-2026
Pending
National standards
GB/T 16658-2026 Determination of copper,cobalt,nickel,zinc,chromium,cadium and lead in coal
GB/T 16658-2026 Determination of copper,cobalt,nickel,zinc,chromium,cadium and lead in coal
Basic Information
Standard Code:
GB/T 16658-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
\nCoal
Publish Date:
2026-03-31
Implement Date:
2026-10-01
Pages:
12 pages
Scope
This document specifies the method outline, reagents and materials, instrumentation and equipment, test procedures, result calculation, method precision, and test reports for determining copper, cobalt, nickel, zinc, chromium, cadmium, and lead in coal.
This document is applicable to lignite, bituminous coal, and anthracite, as well as coke.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced