IS 4394 : 2023 Textile Dyestuffs - Method for Determination of Strength of Homogeneous Vat Dyestuffs

ICS 59.040; 71.040.50

TXD 07

1 SCOPE

1.1 This standard prescribes a method for evaluating strength of the homogeneous vat dyestuffs by exhaust dyeing.

1.2 The method prescribed in this standard is not applicable to mixtures of dyestuffs. The qualitative tests are given in Annex A to distinguish a homogenous dyestuffs (with or without corrective shade components) from a mixture of dyestuff.

2 REFERENCES

The standards given below contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

IS No.	Title
IS 1070 : 2023	Reagent grade water - Specification (fourth revision)