Soil improvers and growing media. Determination of the aerobic biological activity Oxygen uptake rate (OUR)
€193.00
Carbonate and silicate liming materials. Determination of reactivity. Potentiometric titration method with hydrochloric acid
Fertilizers. Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)
€165.00
Standard Test Method for Laboratory Determination of the Fiber Content of Peat and Organic Soils by Dry Mass
€58.00
Fertilizers - Description of the forms of the physical unit
Soil improvers and growing media - Labelling, specifications and product schedules
€50.00
Soil improvers and growing media - Guidelines for the safety of users, the environment and plants
Fertilizers - Determination of sulfates content using three different methods
€142.00
Liming materials - Determination of physical and chemical properties and specific contaminants
Liming materials - Determination of the calcium content and magnesium content - Complexometric method
Plant biostimulants - Determination of phosphonates
€89.00
Plant biostimulants - Determination of inorganic arsenic
€121.00
Plant biostimulants - Determination of chromium(VI)
Plant biostimulants - Preparation of sample for microbial analysis
Plant biostimulants - Determination of dry matter