共找到 2599 条与 肥料 相关的标准,共 174 页
Organo-mineral fertilizers - Identification of chelating agents - 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
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
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
本文件规定了发酵床生产生物有机肥的生产工艺、要求、指标测定方法、检验规则、包装、标识、运输、贮存与使用。 本文件适用于利用发酵床垫料进行生物有机肥的生产。
Technical regulations for bio-organic fertilizer production in fermentation bed
在酸性溶液中,六价铬与二苯碳酰二肼反应生成紫红色络合物,于最大吸收波长540 nm进行分光光度法测定。
Determination of chromium (VI) in fertilizers-Spectrophotometric
Plant biostimulants - Detection of Salmonella spp.
Plant biostimulants - Claims - Part 4: Determination of quality traits resulting from the use of a plant biostimulant
Compost and digestate properties when used in fertilising products
Growing media - Determination of specific parameters
Plant biostimulants - Determination of the yeast and mould content
Plant biostimulants - Detection of Vibrio spp.
Plant biostimulants - Detection of Staphylococcus aureus
Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
Organic soil improvers - Determination of specific parameters
Plant biostimulants - Determination of Azospirillum spp.
Plant biostimulants - Claims - Part 1: General principles
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