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Tìm thấy 104041 kết quả.

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5961

DIN CEN/TS 17772:2022-07

Organic and organo-mineral fertilizers - Determination of specific parameters.

Organic and organo-mineral fertilizers - Determination of specific parameters.

5962

DIN CEN/TS 17773:2022-07

Organic and organo-mineral fertilizers - Determination of the dry matter content.

Organic and organo-mineral fertilizers - Determination of the dry matter content.

5963

DIN CEN/TS 17774:2022-07

Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water.

Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water.

5964

DIN CEN/TS 17775:2022-07

Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content.

Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content.

5965

DIN CEN/TS 17776:2022-07

Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion.

Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion.

5966

DIN CEN/TS 17777:2022-07

Organic and organo-mineral fertilizers - Determination of specific elements.

Organic and organo-mineral fertilizers - Determination of specific elements.

5967

DIN CEN/TS 17778:2022-07

Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography.

Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography.

5968

DIN CEN/TS 17779:2022-07

Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate.

Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate.

5969

DIN CEN/TS 17780:2022-07

Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.

Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.

5970

DIN CEN/TS 17781:2022-07

Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli.

Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli.

5971

DIN CEN/TS 17782:2022-07

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs.

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs.

5972

DIN CEN/TS 17783:2022-07

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes.

Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes.

5973

DIN CEN/TS 17784-1:2022-07

Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry.

Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry.

5974

DIN CEN/TS 17784-2:2022-07

Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC).

Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC).

5975

DIN CEN/TS 17785:2022-07

Organo-mineral fertilizers - Determination of chelating and complexing agents.

Organo-mineral fertilizers - Determination of chelating and complexing agents.

5976

DIN CEN/TS 17786-1:2022-07

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin.

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin.

5977

DIN CEN/TS 17786-2:2022-07

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS.

Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS.

5978

DIN CEN/TS 17787:2022-07

Fertilizing products - Stability of chelating and complexing agents.

Fertilizing products - Stability of chelating and complexing agents.

5979

DIN CEN/TS 17788:2022-07

Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients.

Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients.

5980

DIN CEN/TS 17789-1:2022-07

Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography.

Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography.

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