Fertilizers — Determination of bulk density (loose)

Fertilizers — Determination of bulk density (loose)

Fertilizers — Sampling from a conveyor by stopping the belt

Fertilizers — Determination of nitrate nitrogen content — Nitron gravimetric method

Fertilizers — Presentation of sampling reports

Solid fertilizers — Derivation of a sampling plan for the evaluation of a large delivery

Solid fertilizers — Method of checking the performance of mechanical devices for sampling of product moving in bulk

Fertilizers — Determination of potassium content — Titrimetric method

Fertilizers — Determination of bulk density (tapped)

Fertilizers — Determination of bulk density (tapped)

High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention

Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

Fertilizers — Determination of total nitrogen content — Titrimetric method after distillation

Fertilizers — Extraction of water-soluble phosphates

Fertilizers — Determination of water-soluble potassium content — Preparation of the test solution

Fertilizers — Determination of potassium content — Potassium tetraphenylborate gravimetric method (Reference method)

Fertilizers and soil conditioners — Liquid methylene-urea slow release fertilizers — General requirements

Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method

Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography

Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution

Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method

Fertilizers — Marking — Presentation and declarations

Fertilizers — Marking — Presentation and declarations

Fertilizers and soil conditioners — Final samples — Practical arrangements

Fertilizers — Extraction of phosphates soluble in mineral acids

Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit

Solid fertilizers — Reduction of samples

Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers

Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers

Fertilizers and soil conditioners — Classification

Fertilizers, soil conditioners and beneficial substances — Classification

Fertilizers and soil conditioners — Vocabulary

Fertilizers and soil conditioners — Vocabulary

Fertilizers, soil conditioners and beneficial substances — Vocabulary

Solid fertilizers — Determination of moisture content — Gravimetric method by drying under reduced pressure

Solid fertilizers — Determination of moisture content — Gravimetric method by drying at (105 plus or minus 2) degrees C

Solid fertilizers — Preparation of samples for chemical and physical analysis

Solid fertilizers and soil conditioners — Test sieving

Solid fertilizers and soil conditioners — Test sieving

Solid fertilizers — Measurement of static angle of repose

Solid fertilizers — Determination of urea nitrogen content — Gravimetric method using xanthydrol

Solid fertilizers — Simple sampling method for small lots

Solid fertilizers — Sampling plan for the evaluation of a large delivery

Solid fertilizers — Determination of mineral-acid-soluble sulfate content — Gravimetric method

Fluid fertilizers — De-aeration of suspension samples by film disentrainment

Fluid fertilizers — Preliminary visual examination and preparation of samples for physical testing

Fertilizers and liming materials — Sampling and sample preparation — Part 1: Sampling

Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation

Fertilizers and liming materials — Sampling and sample preparation — Part 3: Sampling of static heaps

Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

Fertilizers — Extraction of water soluble phosphorus

Fertilizers — Determination of extracted phosphorus

Fertilizers and soil conditioners — Determination of arsenic, cadmium, chromium, lead and mercury contents

Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method

Fertilizers and soil conditioners — Analytical methods for Sulfur Coated Urea (SCU)

Fertilizers and soil conditioners — Sulfur Coated Urea (SCU) — General requirements

Fertilizer and soil conditioners — Fertilizer grade urea — General requirements

Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method

Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements

Fertilizers and soil conditioners — Water soluble fertilizer — General requirements

Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements

Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials

Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials

Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials — Amendment 1

Fertilizers and soil conditioners — Determination of total nitrogen by combustion

Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography

Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers

Liming materials — Determination of size distribution by dry and wet sieving

Liming material — Determination of neutralizing value — Titrimetric methods

Slow-release fertilizers — Determination of the release of the nutrients — Method for coated fertilizers

Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers

Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content

Carbonate liming materials — Determination of reactivity — Automatic titration method with citric acid

Fertilizers and soil conditioners — Compound fertilizer — General requirements

Determination of total sulfur in fertilizers by high temperature combustion

Determination of salt out (crystallization) temperature of liquid fertilizers

Fertilizers — Determination of ammoniacal nitrogen

Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)