ISO 16373-2:2014 pdf free
ISO 16373-2:2014 pdf free.Textiles – Dyestuffs – General method for the determination of extractable dyestuffs including allergenic and carcinogenic dyestuffs (method using pyridine-water)
This part of ISO 16373 specifies the analyses used to detect extractable dyestuffs in textile products,with the extraction performed for all kind of fibres and types of dyestuffs using pyridine/water (1:1). It lists (see Annexes A and B) the allergenic and carcinogenic dyestuffs which can be analysed using this method; the lists of dyestuffs are expandable.
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies
ISO 3696, Water for analytical laboratory use一Specification and test methods
dyestuff which is classified as carcinogenic substance
Note 1 to entry: Harmonized classification according to the Globally harmonized system of classification and labelling of chemicals (GHS),[2] incorporated in EU Regulation 1272/2008 (CLP)[3].
A coloured test specimen is selected from the textile article and extracted with pyridine/water at 100 °C. The extract is analysed by liquid chromatography/diode array detection (LC/DAD) and/or by liquid chromatography/mass spectrometry (LC/MS).
It is the user’s responsibility to use safe and proper techniques in handling materials in this test method. Consult manufacturers for specific details such as material safety data sheets and other recommendations.
Good laboratory practice should be followed. Wear safety glasses in all laboratory areas and a single use dust respirator while handling powder dyestuffs.Attention is drawn to any national and local safety regulations.
Individual stock solutions, prepared in pyridine-water 1:1, of all reference substances listed in Annexes A and B
It is recommended that reference substances (including those listed in Annexes A and B) of the highest purity grade available on the market be used. The given purity has to be considered for the calculation (see Clause 9).ISO 16373-2 pdf free download.