Standards catalogue

ISO/TC 134

Fertilizers and soil conditioners

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Standard and/or project under the direct responsibility of ISO/TC 134 Secretariat Stage ICS
ISO 3944:1980 [Withdrawn]
Fertilizers -- Determination of bulk density (loose)
95.99
ISO 3944:1992
Fertilizers -- Determination of bulk density (loose)
90.93
ISO 3963:1977
Fertilizers -- Sampling from a conveyor by stopping the belt
90.93
ISO 4176:1981 [Withdrawn]
Fertilizers -- Determination of nitrate nitrogen content -- Nitron gravimetric method
95.99
ISO 5306:1983
Fertilizers -- Presentation of sampling reports
90.93
ISO/TR 5307:1991
Solid fertilizers -- Derivation of a sampling plan for the evaluation of a large delivery
90.93
ISO 5308:1992
Solid fertilizers -- Method of checking the performance of mechanical devices for sampling of product moving in bulk
95.20
ISO 5310:1986 [Withdrawn]
Fertilizers -- Determination of potassium content -- Titrimetric method
95.99
ISO 5311:1983 [Withdrawn]
Fertilizers -- Determination of bulk density (tapped)
95.99
ISO 5311:1992
Fertilizers -- Determination of bulk density (tapped)
90.93
ISO 5313:1986
High nitrogen content, straight ammonium nitrate fertilizers -- Determination or oil retention
90.93
ISO 5314:1981
Fertilizers -- Determination of ammoniacal nitrogen content -- Titrimetric method after distillation
90.93
ISO 5315:1984
Fertilizers -- Determination of total nitrogen content -- Titrimetric method after distillation
90.93
ISO 5316:1977
Fertilizers -- Extraction of water-soluble phosphates
90.93
ISO 5317:1983
Fertilizers -- Determination of water-soluble potassium content -- Preparation of the test solution
90.93
ISO 5318:1983 [Withdrawn]
Fertilizers -- Determination of potassium content -- Potassium tetraphenylborate gravimetric method (Reference method)
95.99
ISO 6598:1985
Fertilizers -- Determination of phosphorus content -- Quinoline phosphomolybdate gravimetric method
90.93
ISO 7407:1983
Fertilizers -- Determination of acid-soluble potassium content -- Preparation of the test solution
90.93
ISO 7408:1983
Fertilizers -- Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide -- Titrimetric method
90.93
ISO 7409:1984
Fertilizers -- Marking -- Presentation and declarations
90.92
ISO/FDIS 7409 [Under development]
Fertilizers -- Marking -- Presentation and declarations
50.00
ISO 7410:1983
Fertilizers and soil conditioners -- Final samples -- Practical arrangements
90.93
ISO 7497:1984
Fertilizers -- Extraction of phosphates soluble in mineral acids
90.93
ISO/TR 7553:1987
Fertilizers -- Sampling -- Minimum mass of increment to be taken to be representative of the total sampling unit
60.60
ISO 7742:1988
Solid fertilizers -- Reduction of samples
90.93
ISO 7837:1983 [Withdrawn]
Fertilizers -- Determination of bulk density (loose) of fine-grained fertilizers
95.99
ISO 7837:1992
Fertilizers -- Determination of bulk density (loose) of fine-grained fertilizers
90.93
ISO 7851:1983
Fertilizers and soil conditioners -- Classification
90.20
ISO 8157:1984 [Withdrawn]
Fertilizers and soil conditioners -- Vocabulary
95.99
ISO 8157:2015
Fertilizers and soil conditioners -- Vocabulary
60.60
ISO 8189:1992 [Withdrawn]
Solid fertilizers -- Determination of moisture content -- Gravimetric method by drying under reduced pressure
95.99
ISO 8190:1992 [Withdrawn]
Solid fertilizers -- Determination of moisture content -- Gravimetric method by drying at (105 plus or minus 2) degrees C
95.99
ISO 8358:1991
Solid fertilizers -- Preparation of samples for chemical and physical analysis
90.93
ISO 8397:1986 [Withdrawn]
Solid fertilizers and soil conditioners -- Test sieving
95.99
ISO 8397:1988
Solid fertilizers and soil conditioners -- Test sieving
90.93
ISO 8398:1989
Solid fertilizers -- Measurement of static angle of repose
90.93
ISO 8603:1993 [Withdrawn]
Solid fertilizers -- Determination of urea nitrogen content -- Gravimetric method using xanthydrol
95.99
ISO 8633:1992
Solid fertilizers -- Simple sampling method for small lots
90.93
ISO 8634:1991
Solid fertilizers -- Sampling plan for the evaluation of a large delivery
90.93
ISO 10084:1992
Solid fertilizers -- Determination of mineral-acid-soluble sulfate content -- Gravimetric method
90.93
ISO 10248:1996
Fluid fertilizers -- De-aeration of suspension samples by film disentrainment
90.93
ISO 10249:1996
Fluid fertilizers -- Preliminary visual examination and preparation of samples for physical testing
90.93
ISO 14820-1:2016
Fertilizers and liming materials -- Sampling and sample preparation -- Part 1: Sampling
60.60
ISO 14820-2:2016
Fertilizers and liming materials -- Sampling and sample preparation -- Part 2: Sample preparation
60.60
ISO 15604:2016
Fertilizers -- Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
60.60
ISO/DIS 15958 [Under development]
Fertilizers -- Extraction of water soluble phosphorus
40.60
ISO 15959:2016
Fertilizers -- Determination of extracted phosphorus
60.60
ISO 17318:2015
Fertilizers and soil conditioners -- Determination of arsenic, cadmium, chromium, lead and mercury contents
60.60
ISO 17319:2015
Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
60.60
ISO 17322:2015
Fertilizers and soil conditioners -- Analytical methods for Sulfur Coated Urea (SCU)
60.60
ISO 17323:2015
Fertilizers and soil conditioners -- Sulfur Coated Urea (SCU) -- General requirements
60.60
ISO 18642:2016
Fertilizer and soil conditioners -- Fertilizer grade urea -- General requirements
60.60
ISO 18643:2016
Fertilizers and soil conditioners -- Determination of biuret content of urea-based fertilizers -- HPLC method
60.60
ISO 18644:2016
Fertilizers and soil conditioners -- Controlled-release fertilizer -- General requirements
60.60
ISO 18645:2016
Fertilizers and soil conditioners -- Water soluble fertilizer -- General requirements
60.60
ISO 19670:2017
Fertilizers and soil conditioners -- Solid urea aldehyde slow release fertilizer -- General requirements
60.60
ISO/DIS 19745 [Under development]
Fertilizers and soil conditioners -- Determination of crude (free) water content of ammoniated phosphate products -- DAP, MAP -- by gravimetric vacuum oven at 50 °C
40.00
ISO 19746:2017
Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
60.60
ISO/CD 19747 [Under development]
Determination of Soluble Silicon Concentrations in Nonliquid Fertilizer Materials
30.60
ISO/DIS 19822 [Under development]
Fertilizers and soil conditioners -- Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
40.60
ISO/CD 20620 [Under development]
Fertilizers and soil conditioners -- Determination of total nitrogen by combustion
30.60
ISO 20702 [Under development]
Fertilizers and soil conditioners -- Determination of microamounts of inorganic anions in fertilizers by ion chromatography
60.00
ISO/CD 20917 [Under development]
Determination of Available Phosphorous and Soluble Potassium Extracted with Neutral Ammonium Citrate and Quantified by ICP-OES
30.99
ISO/AWI 20974 [Under development]
Determination of Secondary Nutrients and Trace Metals in Fertilizers by mixed acid digestion and quantitation by ICP-OES
20.00
ISO/DIS 20977 [Under development]
Liming materials -- Determination of size distribution by dry and wet sieving
40.20
ISO/CD 20978 [Under development]
Neutralising value mesurement (or Determination)
30.99
ISO 21263 [Under development]
Slow-release fertilizers -- Determination of the release of the nutrients -- Method for coated fertilizers
60.00
ISO/CD 22018 [Under development]
Determination of available phosphorus content in inorganic fertilizers-EDTA extraction method
30.60
ISO/AWI 22145 [Under development]
Mineral soil amendments -- Determination of Calcium and Magnesium content-Different methods
20.00
ISO/DIS 22146 [Under development]
Carbonate liming materials -- Determination of reactivity -- Automatic titration method with citric acid
40.20
ISO/AWI 22147 [Under development]
Fertilizers and mineral soil amendments -- Sampling of static heaps
20.00
ISO/AWI 22597 [Under development]
Determination of Soil Cation Exchange Capacity at pH 7 buffered by 1 M ammonium acetate
20.00
ISO/AWI 22862 [Under development]
Fertilizers and soil conditioners ----Compound fertilizer--General requirements
20.00
ISO/AWI 22887 [Under development]
Determination of Total Sulfur by Combustion
20.00
ISO 25475:2016
Fertilizers -- Determination of ammoniacal nitrogen
60.60
ISO 25705:2016
Fertilizers -- Determination of urea condensates using high-performance liquid chromatography (HPLC) -- Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
60.60
ISO/DIS 25749 [Under development]
Fertilizers -- Determination of sulfates content using three different methods
40.60

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