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OENORM EN 15750
Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Edition
2010-03-01
OENORM EN 14546
Foodstuffs - Determination of trace elements - Determination of total arsenic by hydride generation atomic absorption spectrometry (HGAAS) after dry ashing
Edition
2005-07-01
OENORM EN 14627
Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
Edition
2005-07-01
OENORM EN 14385
Stationary source emissions - Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, TI and V
Edition
2004-05-01
NF V05-225 ; NF ISO 11292:1995-10-01
Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography
Edition
1995-10-01
NF T60-254
Animal and vegetable fats and oils. Determination of the composition of the sterol fraction. Method by gas chromatography with isolation of total sterols by HPLC
Edition
1997-03-01
SN EN 12139
Surface active agents - Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC/GPC
Edition
1999-05
OENORM EN 17908
Algae and algae products - Methods of sampling and analysis - Determination of total lipids content using the Ryckebosch-Foubert method
Edition
2024-02-01
SN EN 10036
Chemical analysis of ferrous materials - Determination of total carbon in steels and irons -Gravimetric method after combustion in a stream of oxygen
Edition
1989
OENORM EN 772-4
Methods of test for masonry units - Part 4: Determination of real and bulk density and of total and open porosity for natural stone masonry units
Edition
1999-01-01