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NF A22-405 ; NF ISO 7990:1986-12-01
Manganese ores and concentrates. Determination of total iron content. Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
Edition
1986-12-01
NF A06-726
Chemical analysis of copper. Determination of sulphur content. Infrared absorptiometric method after combustion in an induction furnace.
Edition
1992-10-01
NF T31-242 ; NF EN ISO 787-11:1995-10-01
General methods of test for pigments and extenders. Part 11: determination of tamped volume and apparent density after tamping
Edition
1995-10-01
NF T75-123 ; NF ISO 1241:1997-05-01
Essential oils. Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols
Edition
1997-05-01
NF L17-951
Aircraft industry. Synthetic cloths for the fabric of airplane structures. Determination of the mechanical characteristics after weathering
Edition
1995-05-01
NF T54-100 ; NF EN 1705:1997-03-01
Plastics piping systems. Thermoplastics valves. Test method for the integrity of a valve after an external blow
Edition
1997-03-01
SN EN ISO 2578
Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993)
Edition
1999
OENORM EN 317
Particleboards and fibreboards - Determination of swelling in thickness after immersion in water
Edition
2005-12-01
SN EN 24935
Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace (ISO 4935:1989)
Edition
1992
OENORM EN ISO 2578
Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993)
Edition
1999-01-01