GB/T 23770-2009 Active National standards

GB/T 23770-2009 Liquid inorganic chemical products—General method for the measurement of colour

Publish Date: 2009-05-13 Implement Date: 2010-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23770-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Comprehensive Inorganic Chemistry

Publish Date: 2009-05-13

Implement Date: 2010-01-01

Pages: 9 pages

Scope

This standard specifies the terms and definitions, method summary, safety tips, general provisions, reagents, instruments, equipment, analysis steps, and result interpretation for determining the colorimetry of transparent and light-colored inorganic chemical products using platinum cobalt standard solution as the standard color by visual colorimetry.
This standard is applicable to the determination of colorimetry of clear and transparent, light-colored inorganic chemical products with a color tone close to that of platinum cobalt standard solution. When determining colorimetry using this standard, the detection limit is 4 Hazen units.