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Standard and/or project under the direct responsibility of ISO/TC 134 Secretariat Stage ICS
Fertilizers — Determination of bulk density (loose)
95.99
Fertilizers — Determination of bulk density (loose)
90.93
Fertilizers — Sampling from a conveyor by stopping the belt
90.20
Fertilizers — Determination of nitrate nitrogen content — Nitron gravimetric method
95.99
Fertilizers — Presentation of sampling reports
90.20
Solid fertilizers — Derivation of a sampling plan for the evaluation of a large delivery
90.93
Solid fertilizers — Method of checking the performance of mechanical devices for sampling of product moving in bulk
95.99
Fertilizers — Determination of potassium content — Titrimetric method
95.99
Fertilizers — Determination of bulk density (tapped)
95.99
Fertilizers — Determination of bulk density (tapped)
90.93
High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention
90.93
Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
90.20
Fertilizers — Determination of total nitrogen content — Titrimetric method after distillation
90.20
Fertilizers — Extraction of water-soluble phosphates
95.99
Fertilizers — Determination of water-soluble potassium content — Preparation of the test solution
90.20
Fertilizers — Determination of potassium content — Potassium tetraphenylborate gravimetric method (Reference method)
95.99
Fertilizers and soil conditioners — Liquid methylen-urea slow release fertilizers — General requirements
40.60
Fertilizers — Determination of phosphorus content — Quinoline phosphomolybdate gravimetric method
90.20
Fertilizers, Soil conditioners and Beneficial Substances — Simultaneous Determination of N-buthylthiophosphorus Triamide (NBPT) and Dicyandiamide (DCD) by High-performance Liquid Chromatography (HPLC)
40.20
Fertilizers, soil conditioners and beneficial substances — Microbiology- Detection of Staphylococcus aureus coagulase-positive
30.60
Fertilizers, soil conditioners and beneficial substances — Microbiology — Detection of Escherichia coli
30.60
Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
90.20
Fertilizers — Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide — Titrimetric method
90.20
Fertilizers — Marking — Presentation and declarations
95.99
Fertilizers — Marking — Presentation and declarations
60.60
Fertilizers and soil conditioners — Final samples — Practical arrangements
90.20
Fertilizers — Extraction of phosphates soluble in mineral acids
90.20
Fertilizers — Sampling — Minimum mass of increment to be taken to be representative of the total sampling unit
60.60
Solid fertilizers — Reduction of samples
90.20
Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers
95.99
Fertilizers — Determination of bulk density (loose) of fine-grained fertilizers
90.93
Fertilizers and soil conditioners — Classification
95.99
Fertilizers, soil conditioners and beneficial substances — Classification
60.60
Fertilizers and soil conditioners — Vocabulary
95.99
Fertilizers and soil conditioners — Vocabulary
95.99
Fertilizers, soil conditioners and beneficial substances — Vocabulary
60.60
Solid fertilizers — Determination of moisture content — Gravimetric method by drying under reduced pressure
95.99
Solid fertilizers — Determination of moisture content — Gravimetric method by drying at (105 plus or minus 2) degrees C
95.99
Solid fertilizers — Preparation of samples for chemical and physical analysis
90.20
Solid fertilizers and soil conditioners — Test sieving
95.99
Solid fertilizers and soil conditioners — Test sieving
90.93
Solid fertilizers — Measurement of static angle of repose
90.93
Solid fertilizers — Determination of urea nitrogen content — Gravimetric method using xanthydrol
95.99
Solid fertilizers — Simple sampling method for small lots
90.20
Solid fertilizers — Sampling plan for the evaluation of a large delivery
90.93
Solid fertilizers — Determination of mineral-acid-soluble sulfate content — Gravimetric method
90.20
Fluid fertilizers — De-aeration of suspension samples by film disentrainment
90.93
Fluid fertilizers — Preliminary visual examination and preparation of samples for physical testing
90.93
Fertilizers and liming materials — Sampling and sample preparation — Part 1: Sampling
90.93
Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation
90.93
Fertilizers and liming materials — Sampling and sample preparation — Part 3: Sampling of static heaps
60.60
Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
90.93
Fertilizers — Extraction of water soluble phosphorus
60.60
Fertilizers — Determination of extracted phosphorus
90.93
Fertilizers and soil conditioners — Determination of arsenic, cadmium, chromium, lead and mercury contents
90.93
Fertilizers and soil conditioners — Determination of water-soluble potassium content — Potassium tetraphenylborate gravimetric method
90.93
Fertilizers and soil conditioners — Analytical methods for Sulfur Coated Urea (SCU)
90.93
Fertilizers and soil conditioners — Sulfur Coated Urea (SCU) — General requirements
90.93
Fertilizer and soil conditioners — Fertilizer grade urea — General requirements
90.93
Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method
90.93
Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements
90.93
Fertilizers and soil conditioners — Water soluble fertilizer — General requirements
90.93
Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements
90.93
Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
90.93
Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials
60.60
Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
60.60
Fertilizers and soil conditioners — Determination of total nitrogen by combustion
60.60
Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography
60.60
Fertilizers, soil conditioners and beneficial substances - Determination of Ammonium Citrate, Disodium-EDTA Soluble Phosphorus and Potassium by ICP-OES in Inorganic Fertilizers
30.60
Liming materials — Determination of size distribution by dry and wet sieving
60.60
Liming material — Determination of neutralizing value — Titrimetric methods
60.60
Slow-release fertilizers — Determination of the release of the nutrients — Method for coated fertilizers
60.60
Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers
60.60
Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content
60.60
Carbonate liming materials — Determination of reactivity — Automatic titration method with citric acid
60.60
Fertilizers and soil conditioners — Compound fertilizer — General requirements
60.60
Determination of total sulfur in fertilizers by high temperature combustion
60.60
Determination of salt out (crystallization) temperature of liquid fertilizers
60.60
Fertilizers — Determination of ammoniacal nitrogen
90.93
Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
90.93

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