Liming materials - Determination of product effect on soil pH - Soil incubation method
€50.00
Fertilizers - Determination of trace elements - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
Liming materials - Description and minimum requirements
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 1: EDTA, HEDTA and DTPA
Liming materials - Determination of size distribution by dry and wet sieving
Fertilizers - Crushing strength determination on fertilizers grains
Fertilizers - Determination of dust content
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
Soil improvers and growing media - Determination of organic matter content and ash
Soil improvers and growing media - Determination of electrical conductivity
Soil improvers and growing media - Determination of pH
Soil improvers and growing media - Sampling
