BS ISO 5314 Fertilizers - Determination of ammoniacal nitrogen content - Titrimetric method after distillation
€23.00
Inorganic fertilizers — Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)
€193.00
Inorganic fertilizers — Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
Fertilizers, liming materials and inhibitors. Vocabulary Terms relating to
Inorganic fertilizers. Determination of nutrient polymers nitrogen in the presence of other nitrogenous forms
Liming materials. Denominations, specifications and labelling
€269.00
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
Draft BS EN 13039 Soil improvers and growing media - Determination of organic matter content and ash
Draft BS EN 13038 Soil improvers and growing media - Determination of electrical conductivity
Draft BS EN 13037 Soil improvers and growing media - Determination of pH
Draft BS ISO 25341 Fertilizers, Soil conditioners and Beneficial Substances - Determination of polyglutamic content
Draft BS EN 18253 Soil improvers and growing media. Determination of total organic carbon by dry combustion
Draft BS EN 18255 Soil improvers and growing media - Determination of organic nitrogen
Draft BS EN 16087-1 Soil improvers and growing media - Determination of the aerobic biological degradation rate organic matter Part 1: Oxygen uptake (OUR)
Draft BS EN 18256 Digestate. Determination of the residual biogas potential
