Brief Introduction Of Test Method For Fabric Chlorine Loss Strength
From Shanghai City
clothing
The FZ/T 01077-2009 "test method of fabric chlorine loss strength" drafted by a number of units, such as the Research Institute, has been approved by the Ministry of industry and information technology of People's Republic of China recently, and has been implemented since June 1, 2010.
This standard specifies the test method for strong potential damage of fabric due to chlorine bleaching.
The standard also applies to the determination of the potential damage of fabric after breaking by chlorine bleaching.
this
standard
The main contents include normative reference documents, principles, equipment and utensils, reagent preparation, sample preparation, operation procedures, results calculation and test reports. Appendix A of this standard, "determination of effective chlorine concentration in reserve solution of sodium hypochlorite" is a normative appendix.
This standard replaces FZ/T 01077-2000 "
Textile
Test method for chlorine loss strength.
Compared with the previous edition standards, the following main contents have been changed:
1, define the value of water level specified in 7.1.1.
2, adjusting the hot pressing temperature is 180 C + + 2 C;
3, adjust the contents of the seventh chapter of the previous edition to the eighth chapter of this edition.
4. Increase the humidity control requirements of the sample.
5, change the "chlorine loss strength" in the previous edition to "chlorine loss strength reduction rate".
6, refining appendix A starch indicator titration method.
The previous versions of the standards replaced by this standard are:
GB/T11395-1989, FZ/T01077-1999, FZ/T01077-2000.
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