DB23/T 2963-2021 Abolished Heilongjiang ProvinceLocal standards

DB23/T 2963-2021 The determination of trace calcium content in natural flake graphite using calcium-azo-phenyl-tri-iodide spectrophotometry

Publish Date: 2021-08-13 Implement Date: 2021-08-14 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB23/T 2963-2021

Standard Type: Local standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Graphite material

ICS Name: Conductor materials

Publish Date: 2021-08-13

Implement Date: 2021-08-14

Pages: 6 pages

Development Information

Pages: 6 pages

Related Standards

GB/T 3072-1982 Abolished

GB/T 3072-1982 Graphite electrodes

Publish Date: 1982-05-10

GB/T 8719-1997 Replaced

GB/T 8719-1997 General rule for packing, marking, storage, transport and quality certificates of carbonaceous material and products

Publish Date: 1997-11-11

GB/T 14898-2004 Abolished

GB/T 14898-2004 Graphite for making synthetic diamond

Publish Date: 2004-05-10

GB/T 9973-2006 Replaced

GB/T 9973-2006 Test method for permeability of carbon materials

Publish Date: 2006-02-05

GB/T 3074.1-2008 Replaced

GB/T 3074.1-2008 Method for the determination of the flexure strength of graphite electrodes

Publish Date: 2008-05-13

GB/T 3074.2-2008 Replaced

GB/T 3074.2-2008 Method for the determination of the elastic modulus of graphite electrodes

Publish Date: 2008-05-13