Fertilizers. Determination of the fineness of grinding of soft natural phosphates
€165.00
Fertilizers. Extraction of water soluble phosphorus
Fertilizers. Determination of extracted phosphorus
€193.00
Fertilizers. Extraction and determination of elemental sulfur
Liming materials. Determination of the amount of residual finely ground carbonate in soils. Volumetric method
Carbonate liming materials. Determination of reactivity. Automatic titration method with citric acid
Determination of salt out (crystallization) temperature of liquid fertilizers
Soil improvers and growing media. Determination of the aerobic biological activity Oxygen uptake rate (OUR)
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)
Fertilizers. Terminology and labelling Classification
Fertilizers. Terminology and labelling Specification for marking of containers (packages, drums, etc.) labels
Fertilizers. Chemical analysis. Determination of nitrogen Nitron gravimetric method for determination nitrate
Fertilizers. Chemical analysis. Determination of potassium Method for determination water-soluble content (potassium tetraphenylborate gravimetric method: reference method)
Draft BS EN 16319 Inorganic fertilizers and liming materials - Determination of specific elements. Determination of cadmium, chromium, copper, lead, nickel and zinc by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
€23.00
