IS 13208 : 1991 Tannic acid for ink industry
| UDC 667.4 : 661.734.2 | CHD 14 |
|
| Reaffirmed 2020 |
1 Scope
This standard prescribes the requirements and the methods ofsampling and test for tannic acid used in ink industry.
2 References
IS 170 : 1966Acetone
IS 229 : 1972Ethyl acetate
IS 266 : 1977Sulphuric acid
IS 323 : 1959Rectified spirit
IS 1070 : 1977 Waterfor general laboratory use
IS 4905 : 1968 Methods for random sampling