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Content DescriptionThis document specifies test methods for efficiency of chemically or physically treated textile products against house dust mites. For the products treated by chemicals against house dust mites, the test methods specified in a) to c) are applied. For the physically treated products, the test method specified in d) is applied. a) Repelling method by using Petri dish This method is applied to carpet, bedding surface fabric, bed sheeting, bed covering and blanket. b) Repelling method by using glass tube (Methods A and B) This method is applied to wadding (bedding, etc.) with a fibre content of cotton, wool or synthetic fibre, feathers/down. c) Proliferation method by using Petri dish (Method A) and using vial (Method B) Method A is applied to carpet, bedding surface fabric, bed sheeting, bed covering and blanket. Method B is applied to wadding. d) Penetration method This method is applicable to the outer fabric of a futon, bed sheeting and bed covering. However, this method is not applicable to the multiple component non-woven fabrics and fibre products with the high stretch properties such as jersey fabrics. About ISOISO, the International Organization for Standardization, brings global experts together to agree on the best way of doing things – for anything from making a product to managing a process. As one of the oldest non-governmental international organizations, ISO has enabled trade and cooperation between people and companies all over the world since 1946. The International Standards published by ISO serve to make lives easier, safer and better. |
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