This standard ( Part 3 ) prescribes methods for quantitative estimation of single known preservative only and not for mixtures of preservatives used in textile industry. The preservatives covered in this standard are:
a) Orthophenyl phenol ( OPP )/2-phenyl phenol
b) Tributyltin oxide ( TBTO )
c) Halogenated diphenyl urea derivatives ( HDUD )
d) Tar oil
e) Dichlorophen
IS 3522 Pt.3-1983 history
1983IS 3522 Pt.3-1983 Methods for Estimating Commonly Used Preservatives in the Textile Industry Part 3