Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Edition 2010-03-01

Foodstuffs - Determination of trace elements - Determination of total arsenic by hydride generation atomic absorption spectrometry (HGAAS) after dry ashing
Edition 2005-07-01

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

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

Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography
Edition 1995-10-01

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

Surface active agents - Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC/GPC
Edition 1999-05

Algae and algae products - Methods of sampling and analysis - Determination of total lipids content using the Ryckebosch-Foubert method
Edition 2024-02-01

Chemical analysis of ferrous materials - Determination of total carbon in steels and irons -Gravimetric method after combustion in a stream of oxygen
Edition 1989

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