This part of FZ/T 01057 specifies a textile fiber identification test method - the dissolution method. This section is applicable to the qualitative identification of various textile fibers.
FZ/T 01057.4-2007 Referenced Document
FZ/T 01057.1 Test method for identification of textile fibers- Part 1: General introduction
FZ/T 01057.4-2007 history
2007FZ/T 01057.4-2007 Test method for identification of textile fibers- Part 4: Solubility
1989FZ/T 01057.4-1999 Test method for identification of textile fibres.Solubility