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NF L22-258 (03/1967) (R2012) Aircraft fasteners. Precision 100 degrees countersunk head screws with short thread,B.N.A.E. Cross recess.
NF S53-502 (01/1967) Games and sports. Identification of cartridges used in hunting.
NF A06-707 (02/1967) (R2007) Chemical analysis of copper and its alloys. Electrolytic determination of lead.
NF A06-815 (12/1966) Chemical analysis of zinc. Gravimetric determination of lead. - Analyse chimique du zinc
NF A06-801 (11/1966) Chemical analysis of zinc and its alloys. Spectrophotometric determination of copper. - Analyse chimique du zinc et de ses alliages
NF T20-573 (11/1966) (R2006) Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
NF T20-579 (11/1966) (R2006) Chemical analysis of ammonium sulphate for technical use. Measurement of ph.
NF T73-404 (11/1966) (R2011) Surface active agents. Measurement of foaming power.
NF A06-803 (10/1966) Chemical analysis of zinc and its alloys. Polarographic determination of tin. - Analyse chimique du zinc et de ses alliages
NF R99-202 (09/1966) (R2011) Paper and board for joints.
NF T20-574 (09/1966) (R2006) Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of copper.
NF T20-572 (09/1966) (R2006) Chemical analysis of ammonium sulphate for technical use. Estimate of ash content.