GB/T 1639-1979
Determination of solubility of solubilised reduced dyes (English Version)

Standard No.

GB/T 1639-1979

Language

Chinese, Available in English version

Release Date

1979

Published By

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

Status

Be replaced 2007-01

Replace By

GB/T 1639-2006

Latest

GB/T 1639-2006

Scope

This standard applies to the determination of the solubility of soluble vat dyes. The determination method is to use the amount of dye dissolved in water under certain volume and temperature conditions, which is the solubility of the dye, expressed in grams per liter.

GB/T 1639-1979 history

• 2006 GB/T 1639-2006 Solubilised vat dyes.Determination of solubility
• 1979 GB/T 1639-1979 Determination of solubility of solubilised reduced dyes