Organic Trace Nitrogen

Organic Trace Nitrogen, Total:52 items.

The international standard classification for "Organic Trace Nitrogen" includes: Chemical laboratories. Laboratory equipment , Fertilizers .

Group Standards of the People's Republic of China

T/GZHG 009-2022 Medium and trace element mineral fertilizer
T/CHYY 012-2023 Quality specifications for water rich in organic selenium nutrients
T/YNBX 11-2019 Medium and trace element water soluble fertilizer
T/ZQBJXH 020-2022 Compound fertilizer (water-soluble organic macroelement type)
T/ZQBJXH 021-2022 Humic acid organic water-soluble fertilizer (trace element type)
T/SOFIDPA 0006-2023 Organic water-soluble fertilizers containing polyglutamic acid (trace element type)
T/CHYY 006-2021 Quality requirements for organic selenium-rich trace element fertilizer
T/CI 018-2021 Bio-organic trace elements iron, copper, zinc, manganese, selenium production technology guide
T/CHYY 012-2024 Quality Standards for Water Rich in Organic Selenium

DB50/T 1529-2023 Technical specifications for the use of organic trace elements in pig feed

GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics
GB/T 35582-2017 Sulfur and nitrogen elemental analyzers

SN/T 3005-2011 Test Method for Instrumental Determination of Carbon
SN/T 3128-2012 Determination of oxygen element in organic chemicals-Elemental analyzer method

HG/T 5934～5935-2021 Fulvic Acid Medium Element Fertilizer and Fulvic Acid Trace Element Fertilizer (2021)
HG/T 5331～5334-2018 Compound fertilizer containing chelated trace elements (compound fertilizer), humic acid bio-organic fertilizer, humic acid trace element fertilizer and potassium fulvic acid (2018)

DB43/T 2264-2021 Determination of the main elements of organic matter carbon, hydrogen, oxygen, nitrogen, sulfur adsorption separation - thermal conductivity method

XP CEN/TS 17788:2022 Organo-mineral fertilizers - Determination of the fraction of complexed trace elements
XP CEN/TS 17790:2022 Organo-mineral fertilizers - Determination of the content of chelated trace elements and the chelated fraction of trace elements by treatment with a cation exchange resin
XP U42-764*XP CEN/TS 17790:2022 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
XP CEN/TS 17786-2:2022 Inorganic fertilizers based on trace elements - Determination of the content of chelated trace elements and the chelated fraction of trace elements - Part 2: determination of EDTA, DTPA, HEEDTA, IDHA or the EDDS
XP CEN/TS 17786-1:2022 Inorganic fertilizers based on trace elements - Determination of the content of chelated trace elements and the chelated fraction of trace elements - Part 1: treatment with a cation exchange resin
NF EN 15962:2011 Fertilizers - Determination of the complexed trace element content and the complexed fraction of trace elements
XP CEN/TS 17754:2022 Engrais inorganiques - Détermination des oligo-éléments spécifiques
XP U42-840*XP CEN/TS 17754:2022 Inorganic fertilizers - Determination of specific micronutrients
XP CEN/TS 17783:2022 Fertilizers - Determination of the stability of fertilizers containing complexed trace elements

BS 1428-B1:1953 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods. Specification for nitrogen determination apparatus (micro-Kjeldahl)
BS 1428-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (micro-Kjeldahl)
BS 1428-B3:1964 Microchemical apparatus. Apparatus for the determination of elements by other than combustion methods.-Specification for nitrogen determination apparatus (non-transference micro-Kjeldahl)
CAN/CGSB 1.500-1975 Methods of Test for Toxic Trace Elements in Protective Coatings
AWWA MTC53912 Pilot Testing Answers Questions Regarding Taste and Concentrate Trace Elements

FprCEN/TS 17790-2021 Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
CEN/TS 17754:2022 Inorganic fertilizers - Determination of specific micronutrients
FprCEN/TS 17754-2021 Inorganic fertilizers - Determination of specific micronutrients

GOST 13301-1967 Organic chemical products. Method of test for microdetermination of nitrogen

NEN 6482-1982 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
NEN 6481-1983 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium

AS 1038.10.0:2002(R2013) Coal and Coke Analysis and Testing Determination of Trace Elements Guidelines for Determination of Trace Elements

PD CEN/TS 17786-2:2022 Inorganic micronutrient fertilizers. Determination of the chelated micronutrient content and the chelated fraction of micronutrients. Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS