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either alone or in combination with other materials
2 is an international standard as a part of the BS 5689 series contains the requirements for glass fabrics with varnishes based on the following resins:
Contents of BS EN 60745-1:
k) floor joists
Water quality. Determination of the threshold odour number (TON) and threshold flavour number (TFN) Ingestion-build-63436 either alone or in combinationWhat is BS EN 1622 Determination of the threshold odour number (TON) and threshold flavour number (TFN) about? BS EN 1622 specifies quantitative methods for determining the TON and TFN of waters and also a qualitative method for determining any abnormal odour and or flavour. It is essential that the safety remarks in Clause 5 are taken into account. Two quantitative methods are described: A short method applicable when either a sample has no odour and