B13 肥料与土壤调理剂 标准查询与下载



共找到 288 条与 肥料与土壤调理剂 相关的标准,共 20

Technical regulations for balanced fertilization of wheat and corn

ICS
CCS
B13
发布
2002-01-18
实施
2002/01/18

Rules for the inspection of organic fertilizer and bone grain (or bone meal) for export

ICS
CCS
B13
发布
2002-01-16
实施
2002-06-01

Rule of rational fertilization-General

ICS
CCS
B13
发布
2002-01-04
实施
2002-02-01

本标准规定了有机-无机复混肥料的技术要求.试验方法.检验规则,标识、包装,运输和贮存。 本标准适用于以畜禽類便、動植物殘體等有機物料为主要原料,經發酵腐熟處理,添加无机肥料制 成的有机-无机复混肥料 。

Organic-inorganic compound fertilizer

ICS
CCS
B13
发布
2002-01-04
实施
2002-02-01

Field experiment technology of fertilizer effect testing

ICS
CCS
B13
发布
2002-01-04
实施
2002-02-01

Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium; German version EN 13466-1:2001

ICS
65.080
CCS
B13
发布
2002-01
实施

This standard specifies a titrimetric method for the determination of water content (KFP water) of fertilizers based on prior extraction followed by the use of a Karl Fischer reagent. The method is applicable to all solid mineral fertilizers with the exception of those containing magnesium sulfate heptahydrate or carnallite. Note: 2-propanol extracts crystal water from fertilizers containing hydrated calcium or magnesium nitrates.

Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium; German version EN 13466-2:2001

ICS
65.080
CCS
B13
发布
2002-01
实施

This International Standard specifies a method for the gravimetric determination of soil water content as a volume fraction. The method is applicable to all types of non-swelling or non-shrinking soils where coring sleeves can be used for sampling. It is not applicable to soils where stones, tough roots or other factors prevent collection of soil cores. It is used as a reference method (e.g. the calibration of indirect methods for determination of water content). NOTE The determination of water content as a mass fraction is described in ISO 11465.

Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method

ICS
13.080.40
CCS
B13
发布
2001-07
实施

Fertilizers and liming materials - Classification; German version EN 13535:2001

ICS
65.080
CCS
B13
发布
2001-07
实施

Technical specification and acceptance of standard for straw gasification system of central gas supply

ICS
CCS
B13
发布
2001-06-01
实施
2001-10-01

This standard defines a method for the treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and the chelated fraction of the micro-nutrients (trace elements) cobalt, copper, iron, manganese, and zinc in fertilizers. This method applies to fertilizers containing one or more of the micro-nutrients cobalt, copper, iron, manganese, and zinc, chelated by one or more chelating agents of the group of the polyamino polycarboxylic acids, previously determined according to EN 13368-1 and EN 13368-2, either alone or in combination with primary (N, P, K) and/or secondary (S, Na, Ca, Mg) nutrients. The limit of determination of the chelated micro-nutrient content varies between 0,005 % in simple matrices with high amounts of chelated micro-nutrients, and 0,5 % in more complex cases (see 7.2).

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

ICS
65.080
CCS
B13
发布
2001-05-15
实施
2001-05-15

This method describes the procedure for the ion chromatographic determination of the total amount of each of the individual chelating agents EDTA, HEDTA, and DTPA in fertilizers containing one or more of these substances. The method allows the identification and the determination of the total water soluble fraction of each of these chelating agents. It does not allow to distinguish between the free form and the metal bound form of the chelating agents. NOTE EDTA, HEDTA and DTPA are abbreviations used in the standard for the sake of simplicity. For complete names see annex A. This method applies to fertilizers containing chelates of one or more of the following micro-nutrients: cobalt, copper, iron, manganese, zinc and with a mass fraction of at least 0,1 %.

Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - EDTA, HEDTA and DTPA

ICS
65.080
CCS
B13
发布
2001-05-15
实施
2001-05-15

This European Standard establishes a classification scheme for fertilizers and liming materials.

Fertilizers and liming materials - Classification

ICS
65.080
CCS
B13
发布
2001-05-15
实施
2001-05-15

Guidelines for application of fertilizers to pollution-free agricultural products

ICS
CCS
B13
发布
2001/05/01
实施
2001/05/01

Soil amendments and growing media. User, environmental and plant safety operating manual; CR 13455: 1999 German translation

ICS
CCS
B13
发布
2001-01
实施

Fertilizers - Determination of dust content; CEN Report 14061

ICS
CCS
B13
发布
2001
实施

Rhizobium fertilizer

ICS
CCS
B13
发布
2000-12-22
实施
2001-04-01

Phosphate bacteria fertilizer

ICS
CCS
B13
发布
2000-12-22
实施
2001-04-01

Silicate bacteria fertilizer

ICS
CCS
B13
发布
2000-12-22
实施
2001-04-01

Azotobacter fertilizer

ICS
CCS
B13
发布
2000-12-22
实施
2001-04-01



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