BS6853:1999: Code of practice for fire precautions in the design and construction of passenger carrying trains.
BS6853 Annex B: Determination of weighted summation of toxic fume, R
BS 6853 Annex B.2: Area based test method（prEN2824，prEN2825，prEN2825). An area based method should be used used for sufaces(Table 1,Table 2,Table 3,Table 4,Table 5,Table 6) seat tirm and seat shell(Table 9,Table 10) and mattresses(Table 12).
...BS6853:1999: Code of practice for fire precautions in the design and construction of passenger carrying trains.
BS6853 Annex B: Determination of weighted summation of toxic fume, R
The two different methods are as follows:
BS 6853 Annex B.1: Mass based test method(NF X 70-100)，This method should be appkied to minor use materials(table 7 and table 8),textiles(table 11) and cables (table 13 and table14).
...BS6853:1999: Code of practice for fire precautions in the design and construction of passenger carrying trains.
BS6853 Annex B: Determination of weighted summation of toxic fume, R
There are two different test methods which can be utilized to determine the toxic fumes produced from materials to be placed on passenger carrying trains in the UK.
...BS6853测试报告的有效期限是许多准备做BS6853测试的厂家及已经做过BS6853测试认证的厂家都比较关心的问题之一。BS6853测试报告及证书的有效期在其报告证书上都有明显的规定。具体请查看BS6853正规的测试报告及证书或咨询中国防火网，我们将为您提供权威的英国BS6853全方面的服务。
由于产品的原材料、加工工艺、标准更新等多方面的变化，因此BS6853报告的有效期是有限的。BS6853测试主要项目及标准如下：
英国BS6853烟火毒测试项目及标准
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BS6853:1999: Code of practice for fire precautions in the design and construction of passenger carrying trains.
BS6853 Annex B: Determination of weighted summation of toxic fume, R
中国防火网与您分享BS6853标准免费下载地址：http://www.firete.com/download.asp。
BS6853:1999-Code of practice for fire precautions in the design and construction of passenger carrying trains.
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