Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
€60.00
Soil improvers and growing media - Extraction of aqua regia soluble elements
€69.00
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
Soil improvers and growing media - Extraction of water soluble nutrients and elements
Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium
€58.00
Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium
Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers
Liming materials - Determination of calcium content - Oxalate method.
€53.00
Liming materials - Determination of calcium content and magnesium content - Complexometric method.
€0.00
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention).
Soil improvers and growing media - Labelling, specifications and product schedules
€81.00
Solid fertilizers - Test sieving
€50.00
ANALYSIS OF COPPER SULPHATE FOR AGRICULTURAL USES.
€15.00
FERTILIZERS. PRESENTATION OF SAMPLING REPORTS.
€47.00
FERTILIZERS AND SOIL CONDITIONERS. FINAL SAMPLES. PRACTICAL ARRANGEMENTS.
