DB63/T 1298-2014 Abolished Qinghai ProvinceLocal standards

DB63/T 1298-2014 Determination of Pb content in salt lake boric acid products by atomic absorption spectrometry

Publish Date: 2014-06-09 Implement Date: 2014-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB63/T 1298-2014

Standard Type: Local standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Acid

Publish Date: 2014-06-09

Implement Date: 2014-07-01

Pages: 5 pages

Scope

This standard specifies the determination range, test methods, and allowable tolerances for the Pb content in salt lake boric acid products. This standard is applicable to the determination of Pb content in salt lake boric acid products. The determination range (mass fraction): Pb0.00050~0.0050%.

Development Information

Pages: 5 pages

Related Standards

GB/T 12684.10-1990 Abolished

GB/T 12684.10-1990 Boric acid for industrial use—Determination of chromium content

Publish Date: 1990-12-30

GB/T 12684.11-1990 Abolished

GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content

Publish Date: 1990-12-30

GB/T 12684.1-1990 Replaced

GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content

Publish Date: 1990-12-30

GB/T 12684.2-1990 Replaced

GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water

Publish Date: 1990-12-30

GB/T 12684.3-1990 Replaced

GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry

Publish Date: 1990-12-30

GB/T 12684.4-1990 Replaced

GB/T 12684.4-1990 Boric acid for industrial use—Determination of sulphate content by visual turbidimetry

Publish Date: 1990-12-30