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SN EN 1680
Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism
Edition
1997
OENORM EN ISO 10720
Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)
Edition
2007-08-01
NF T90-120 ; NF EN ISO 6468:1997-02-01
Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction
Edition
1997-02-01
NF L17-953
Aircraft industry. Synthetic cloths for the fabric of airplane structures. Determination of shear sstrength by stretching cloths, in the delivery condition, stuck then protected before and after aging
Edition
1995-05-01
NF T54-921 ; NF EN 1704:1997-03-01
Plastics piping systems. Thermoplastics valves. Test method for the integrity of a valve after temperature cycling under bending
Edition
1997-03-01
NF T54-920 ; NF EN 1680:1997-04-01
Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanism
Edition
1997-04-01
NF T54-931 ; NF EN 12106:1997-11-01
Plastics piping systems. Polyethylene (PE) pipes. Test method for the resistance to internal pressure after application of squeeze-off
Edition
1997-11-01
NF T90-123 ; NF EN ISO 11369:1997-11-01
Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction
Edition
1997-11-01
OENORM EN 15934
Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content
Edition
2012-10-01
OENORM EN ISO 15350
Steel and iron - Determination of total carbon and sulfur content - Infrared absorption method after combustion in an induction furnace (routine method) (ISO 15350:2000)
Edition
2010-06-01