PRAVILNIK o metodama ispitivanja sredstava za ishranu bilja i oplemenjivača zemljišta

Liming materials - Determination of calcium content and magnesium content - Complexometric method

95.99   Withdrawal of Standard

Liming materials - Determination of magnesium content - Atomic absorption spectrometric method

90.20   Standard under periodical review

Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients

90.93   Standard confirmed

Fertilizers - Determination of total nitrogen in urea

90.93   Standard confirmed

Fertilizers - Spectrophotometric determination of biuret in urea

90.93   Standard confirmed

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

90.93   Standard confirmed

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

90.93   Standard confirmed

Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

95.99   Withdrawal of Standard

Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

95.99   Withdrawal of Standard

Fertilizers - Determination of cyanamide nitrogen

95.99   Withdrawal of Standard

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

90.93   Standard confirmed

Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium

90.93   Standard confirmed

Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium

90.93   Standard confirmed

Liming materials - Determination of calcium content - Oxalate method

90.93   Standard confirmed

Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materials

90.20   Standard under periodical review

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

95.99   Withdrawal of Standard

Fertilizers and liming materials - Determination of cadmium content

90.93   Standard confirmed

Fertilizers - Determination of dicyandiamide - Method using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography

90.93   Standard confirmed

Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC

90.93   Standard confirmed

Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressure (ISO 8189:1992 modified)

90.93   Standard confirmed

Solid fertilizers - Test sieving

90.93   Standard confirmed

Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water

90.93   Standard confirmed

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

95.99   Withdrawal of Standard

Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)

90.93   Standard confirmed

Fertilizers - Determination of calcium and formate in calcium foliar fertilizers

90.93   Standard confirmed

Fertilizers - Extraction of phosphorus soluble in 2 % formic acid

90.93   Standard confirmed

Fertilizers - Extraction of phosphorus soluble in 2 % citric acid

90.93   Standard confirmed

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C

90.93   Standard confirmed

Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature

90.93   Standard confirmed

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

90.93   Standard confirmed

Fertilizers - Determination of the fineness of grinding of soft natural phosphates

90.93   Standard confirmed

Fertilizers - Extraction of total sulfur present in various forms

90.93   Standard confirmed

Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms

90.93   Standard confirmed

Fertilizers - Extraction of phosphorus soluble in mineral acids

90.93   Standard confirmed

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

90.93   Standard confirmed

Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizers

90.93   Standard confirmed

Fertilizers - Determination of sulfates content using three different methods

95.99   Withdrawal of Standard

Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

90.93   Standard confirmed

Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

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

90.93   Standard confirmed

Fertilizers - Determination of the fineness of grinding (dry procedure)

90.93   Standard confirmed

Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients

90.93   Standard confirmed

Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates

90.93   Standard confirmed

Fertilizers - Extraction of water soluble phosphorus

90.93   Standard confirmed

Fertilizers - Determination of extracted phosphorus

95.99   Withdrawal of Standard

Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates

90.93   Standard confirmed

Fertilizers - Extraction and determination of elemental sulfur

90.93   Standard confirmed

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography

95.99   Withdrawal of Standard

Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid

95.99   Withdrawal of Standard

Fertilizers - Determination of chlorides in the absence of organic material

90.93   Standard confirmed

Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate

90.93   Standard confirmed

Fertilizers - Determination of magnesium by atomic absorption spectrometry

90.93   Standard confirmed

Fertilizers - Determination of magnesium by complexometry

90.93   Standard confirmed

Fertilizers - Determination of the sodium extracted by flame-emission spectrometry

90.93   Standard confirmed

Fertilizers - Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP) - Method using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

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

90.93   Standard confirmed

Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography

90.93   Standard confirmed

Fertilizers - Determination of ammoniacal nitrogen

90.93   Standard confirmed

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

90.93   Standard confirmed

Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)

90.93   Standard confirmed

Liming materials - Determination of neutralizing value - Titrimetric methods

90.20   Standard under periodical review

Fertilizers - Determination of the water-soluble potassium content

40.98   Project deleted

Fertilizers - Determination of complexing agents in fertilizers - Identification of heptagluconic acid by chromatography

90.93   Standard confirmed

Liming materials - Determination of product effect on soil pH - Soil incubation method

90.93   Standard confirmed

Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates

90.93   Standard confirmed