GB/T 23774-2009
Inorganic chemicas for industrial use.General method for the determination of whiteness (English Version)

Standard No.

GB/T 23774-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 23774-2009

Scope

This standard specifies the terms and definitions, instruments and equipment, test procedures and result calculations of general methods for whiteness determination in inorganic chemical products. This standard applies to the determination of the whiteness of inorganic chemical products.

GB/T 23774-2009 Referenced Document

• GB/T 3979 Methods for the measurement of object color
• GB/T 5950 Method for measurement of whiteness of building materials and non-metal mineral products
• GB/T 9086 The white standard plate for colorimetry and photometry

GB/T 23774-2009 history

• 2009 GB/T 23774-2009 Inorganic chemicas for industrial use.General method for the determination of whiteness