NF G 07-128:1978 & NF T 51-071:1999 oxygen index test
NF G 07-128: Textiles-Fire behaviour-Determination of oxygen number at room temperature.
NF T 51-071:1999 Plastics –Fire reaction tests-Determination of oxygen number.
NF G 07-128 or NF T 51-071 standard have been replaced by IEC 60695-2-11/EN ISO 60695-2-11.
This standard is used to small size parts of I classification in the oxygen index test.
The oxygen index test apply the test oxygen index is 70%、45%、32%、28% |