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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF X31-112-2 ; NF ISO 14388-2:2014-11-22
Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: chromium reducible sulfur (CRS) methodology

Title (German)

Bodenbeschaffenheit - Säure-Basen-Berechnungsverfahren für sulfatsaure Böden - Teil 2: Chromreduzierendes Schwefel-Verfahren (CRS)

Edition 2014-11-22

Original language French

Price from 88.40 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF X31-112-2 ; NF ISO 14388-2:2014-11-22 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: chromium reducible sulfur (CRS) methodology

Want to learn more?

NF X31-112-2 ; NF ISO 14388-2:2014-11-22
Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: chromium reducible sulfur (CRS) methodology