AQ 2025-2025 Pending Industry standards-Security

AQ 2025-2025 Safety Specifications for Sintered Pellets

AQ 2025-2025 Sinter Ball Bearing Safety Specification 2025-2025

Publish Date: 2025-11-14 Implement Date: 2026-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: AQ 2025-2025

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Metallurgical raw materials and auxiliary materials

ICS Name: Black metals

Publish Date: 2025-11-14

Implement Date: 2026-11-01

Development Information

Replace the following standards

AQ 2025-2010

Related Standards

GB/T 223.75-1991 Replaced

GB/T 223.75-1991 Methods for chemical analysis of iron, steel and alloy—The methanol distillation-curcumin photometric method for the determination of boron content

Publish Date: 1981-09-06

GB/T 3875-1983 Replaced

GB/T 3875-1983 Tungsten sheet

Publish Date: 1983-10-10

GB/T 3876-1983 Replaced

GB/T 3876-1983 Molybdenum and molybdenum alloy sheet

Publish Date: 1983-10-10

GB/T 3877-1983 Replaced

GB/T 3877-1983 Molybdenum foil

Publish Date: 1983-10-10

GB/T 223.38-1985 Active

GB/T 223.38-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-gravimetric method for the determination of niobium content

Publish Date: 1985-07-18

GB/T 223.40-1985 Replaced

GB/T 223.40-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content

Publish Date: 1985-07-18