Standards ČSN - Czech national standards - Page 7683

Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

Standard published on 1.3.2002

Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method

Standard published on 1.3.2002

Pre-shaped growing media - Determination of the dimensions and bulk density

Standard published on 1.7.2026

Pre-shaped growing media - Determination of length, width, height, volume and bulk density

WITHDRAWN published on 1.8.2010

Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument

Standard published on 1.11.2026

Soil quality - Screening soils for selected elements by energydispersive X-ray fluorescence spectrometry using a handheld or portable instrument

WITHDRAWN published on 1.2.2016

Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument

WITHDRAWN published on 1.8.2017

Soil quality - Determination of content of hydrocarbon in the range C10 to C40 by gas chromatography

Standard published on 1.1.2012

Soil quality - Guidelines for the identification of target compounds by gas chromatography and mass spectrometry

Standard published on 1.1.2012

Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis

Standard published on 1.8.2015