IS 13528 : 2013 : Pretanning Syntans
1 SCOPE
This standard prescribes the requirements and methods of sampling and test for syntans for pretanning of leathers to be vegetable tanned.
2 REFERENCES
The standards listed below are the necessary adjuncts to this standard.
1640 : 2007 Glossary of terms relating to hides, skins and leather (first revision)
4905 : 1968 Methods for random sampling
13271 : 2009 Syntans — Methods of test (first revision)