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ÖNORM EN 15960:2012-01
Действует
Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
ONR CEN/TS 16375:2013-02
Действует
Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method (CEN/TS 16375:2013)
ONR CEN/TS 17060:2017-07
Действует
Fertilizers - Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinoline (CEN/TS 17060:2017)
ONR CEN/TS 16490:2013-05
Действует
Fertilizers - Comparison of the CEN/TC 260/WG 7 ring test results with tolerances given in the Regulation (EC) Nr 2003/2003 Annex II and conclusions (CEN/TS 16490:2013)
ONR CEN/TS 17338:2019-07
Действует
Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5 (CEN/TS 17338:2019)
ÖNORM EN 13368-2:2018-03
Действует
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
ÖNORM EN 15961:2017-04
Действует
Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
ÖNORM EN 15428:2007-11
Действует
Soil improvers and growing media - Determination of particle size distribution
ÖNORM EN 15452:2008-10
Действует
Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
ÖNORM EN 14397-2:2004-10
Действует
Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materials
ÖNORM EN 13368-3:2018-06
Действует
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography
ÖNORM EN 13650:2002-01
Действует
Soil improvers and growing media - Extraction of aqua regia soluble elements
ÖNORM EN 13652:2002-01
Действует
Soil improvers and growing media - Extraction of water soluble nutrients and elements
ÖNORM EN 15909:2010-08
Действует
Fertilizers - Determination of calcium and formate in calcium foliar fertilizers
ÖNORM EN 13651:2002-01
Действует
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
ÖNORM CEN/TS 15084:2007-02
Действует
Liming materials - Guide to the determination of the lime requirement
ÖNORM EN ISO 10248:1999-08
Действует
Fluid fertilizers - De-aeration of suspension samples by film disentrainment (ISO 10248:1996)
ÖNORM EN ISO 10249:1999-08
Действует
Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO 10249:1996)
ÖNORM EN ISO 7837:2000-04
Действует
Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992)
ÖNORM EN 16196:2013-01
Действует
Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate
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