Abstract： AS 2001.7:2005 pdf download.Methods of test for textiles Method 7: Quantitative analysis of fibre mixtures. 4 Reagents 4.1 Reference detergents 4.1.1 MTCC 1993 reference detergent WOB (without optical brightener). NOTE I AATCC 1993 referenc...

AS 2001.7:2005 pdf download.Methods of test for textiles Method 7: Quantitative analysis of fibre mixtures.

4 Reagents

4.1 Reference detergents

4.1.1 MTCC 1993 reference detergent WOB (without optical brightener).

NOTE I AATCC 1993 reference detergent WOB cen onry be used in lop-loading type B washers.

NOTE 2 The nominal conosition O(AATCC 1993 reference detergent WOB is given in annex A

4.1.2 Non phosphate ECE reference detergent A (without optical brightener)

NOTE 1 Non phosphate ECE reference detergent A can be used in all machaies

NOTE 2 The nomsial conipoeition of non phosphate ECE reference detergent A is given in annex B.

4.1.3 Non phosphate IEC reference detergent A (with op4ical brightener). This can be used except when colour fastness is being

assessed

NOTE I Non phosphate IEC reference detergent A can be used In all machines

NOTE 2 The nominal ccmposition of non phosphate IEC reference detergent A is given in annex B

4.2 Water of hardness not exceeding 0.002% (20 ppm), expressed as calcium carbonate, when determined in accordance with ISO 6059:

1984.

5 Apparatus

5.1 Automatic washing machines. capable of being opereted under the following conditions.

5.1.1 Type A washer — Front loading, horizontal drum type

NOTE I Suitable madnes are available conunercialty. Names of sudy macheies may be obtained from national standards bodies. Other machines can be used If ii has been established that they give equivalent results.

a) Front loading horizontal rotating drum type.

b) Diameter of inner drum: (51,5 ±0,5) cm.

c) Depth of Inner drum: (33.5 ±0.5) cm.

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