G20 化肥基础标准与通用方法 标准查询与下载

NY/T 1117-2010 水溶肥料 钙、镁、硫、氯含量的测定

本标准规定了水溶肥料钙、镁、硫、氯含量测定的试验方法。 本标准适用于液体或固体水溶肥料中钙、镁、硫、氯含量的测定。

Water-soluble fertilizers-Determination of calcium, magnesium, sulphur and chlorine content

DIN EN 15950:2010 肥料.采用高性能液相色谱法(HPLC)测定N-(1,2-二羧乙基)-D,L-天门冬氨酸(亚氨基二琥珀酸,IDHA);德文版本EN 15950-2010

Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC); German version EN 15950:2010

BS EN 15928:2010 肥料.粉碎细度测定(干操作规程)

This European Standard specifies the dry procedure for the determination of the fineness of grinding, which is applicable to all EC type fertilizers in which requirements are given of fineness of grinding using 0,630 mm and 0,160 mm.

Fertilizers. Determination of the fineness of grinding (dry procedure)

BS EN 15950:2010 肥料.采用高性能液相色谱法(HPLC)测定N-(1,2-二羧乙基)-D,L-天门冬氨酸(亚氨基二琥珀酸,IDHA)

This European Standard specifies a method for the determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid (IDHA)) in fertilizers. The method is applicable to all fertilizers containing IDHA as chelating agent for contents >0,5 % (g/100g).

Fertilizers. Determination of N-(1,2-dicarboxyethyl)-D, L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)

BS DD CEN/TS 16032:2010 肥料.元素硫的测定和萃取

This document specifies a method for extraction and determination of the elemental sulfur contained in fertilizers. The method is applicable to EC fertilizers for which a declaration of the total sulfur in elemental form is provided for in Regulation (EC) Nr 2003/2003, Annex I [1].

Fertilizers - Extraction and determination of elemental sulfur

BS EN 15761:2009 预成型生长介质.长度,宽度,高度,体积和松密度的测定

This European Standard describes a method of determination of length, width, height, volume and bulk density of rectangular pre-shaped growing media. In this standard "pre-shaped growing media": ? includes solid, regular shaped, stable growing media sold, which are ready for use as a growing media, where the dimensions and corners are stable, and the surfaces and edges are perpendicular to each other – including mineral wool and polyurethane products; ? does not include solid growing media that has to be hydrated for it to form, varies in dimension with varying water content – for example coir or peat slabs or growing bags. The minimum linear dimension (length, width or height) for blocks to which this standard applies is 40 mm, and the maximum dimension is 2 000 mm.

Pre-shaped growing media - Determination of length, width, height, volume and bulk density

NF U42-154*NF EN 15909:2010 肥料.钙叶面肥料内的钙和甲酸盐含量的测定

Fertilizers - Determination of calcium and formate in calcium foliar fertilizers.

NF U42-153*NF EN 15905:2010 肥料.利用高效液相色谱法(HPLC)测定3-甲基吡唑(MP)

Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC).

BS EN 15705:2010 肥料.利用高效液相色谱法(HPLC)进行尿素固化物测定.异丁叉双尿素和丁烯叉二脲(方法A)以及次甲基尿素低聚物(方法B)

This European Standard specifies methods for the determination of isobutylidenediurea (IBDU), crotonylidenediurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizers using high-performance liquid chromatography (HPLC). The method is applicable to all fertilizers which do not contain interfering organic compounds.

Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

BS EN 15905:2010 肥料.高效液相色谱法(HPLC)测定3-MP

This European Standard specifies a method for the determination of the 3-methylpyrazole (MP) content in fertilizers, in particular in urea and materials containing urea using high-performance liquid chromatography (HPLC).

Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC)

NY/T 1867-2010 土壤腐殖质组成的测定.焦磷酸钠-氢氧化钠提取重铬酸钾氧化容量法

本标准规定了焦磷酸钠-氢氧化钠提取,重铬酸钾氧化容量法测定土壤腐植质组成的方法。 本标准适用于各类土壤腐殖质组成的测定.

Determination of humus content in soil

BS EN 15750:2009 肥料.用两种不同方法测定只作为氮、氨和脲氮的含有氮肥料中总氮含量

This European Standard specifies two different methods (Methods A and B) for the determination of the total nitrogen content in fertilizers. Method A specifies the titrimetric method after distillation according to ISO 5315:1984. Method B specifies a method by reduction of nitrate with iron and tin(II)-chloride.

Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

BS DD CEN/TS 15960:2009 肥料.硫酸盐形式中的钙、镁、钠和硫总量的提取

This Technical Specification specifies a method for the extraction of total calcium, total magnesium and total sodium and for the extraction of total sulfur present in the form of sulfates, so that the same extract may be used for the determination of each nutrient required. The method is applicable to fertilizers listed in Regulation (EC) 2003/2003, Annex I (see [1]), for which a declaration of total calcium, total magnesium, total sodium, and total sulfur in the form of sulfates is provided for in this Regulation.

Fertilizers — Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates

BS DD CEN/TS 15958:2009 肥料.水溶性磷的提取

This Technical Specification specifies a method for the extraction of water soluble phosphorus. The method is applicable to all fertilizers, including compound fertilizers, where water soluble phosphorus is to be determined.

Fertilizers — Extraction of water soluble phosphorus

DIN SPEC 1109:2010 肥料.Joulie碱性柠檬酸铵中可溶性磷的提取.德文版本 CEN/TS 15923-2009

The document specifies the method for the extraction of phosphorus soluble in Joulie's alkaline ammonium citrate. The method is applicable to all the straight and compound phosphate fertilizers, in which the phosphate occurs in an alumino-calcic form.

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version CEN/TS 15923:2009

DIN EN 15749:2010 肥料.利用三种不同方法进行硫酸盐含量测定.德文版本EN 15749-2009

This document specifies three different methods (Methods A, B and C) for the determination of sulfur present in fertilizers extracts in the form of sulfates. Method A specifies the gravimetric procedure. Method B specifies the method using inductively coupled plasma optical spectrometry (ICP-OES). Method C specifies the method using ion chromatography (IC). The methods have been validated in the frame of european inter-laboratory tests.

Fertilizers - Determination of sulfates content using three different methods; German version EN 15749:2009

DIN SPEC 1100:2010 肥料.温度65 °C下按照彼德曼法进行可溶性磷的萃取.德文版本CEN/TS 15921-2009

The document specifies the method for the extraction of soluble phosphorus in alkaline ammonium citrate. The method is applicable exclusively to precipitated dehydrated dicalcium phosphate (CaHPO4.2H2O).

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version CEN/TS 15921:2009

DIN SPEC 1110:2010 肥料.软性天然磷酸盐磨粉细度测定.德文版本CEN/TS 15924-2009

The document specifies the method for the determination of the fineness of grinding of soft natural phosphates by wet sieving.

Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version CEN/TS 15924:2009

DIN SPEC 1112:2010 肥料.各种形态的水溶性硫磺的萃取.德文版本CEN/TS 15926-2009

The document specifies the method for the extraction of water soluble sulfur contained in fertilizers in various forms. The method is applicable to EC-fertilizers for which a declaration of the water soluble sulfur trioxide is provided for.

Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms; German version CEN/TS 15926:2009

DIN SPEC 1092:2010 肥料.溶于2%甲酸的磷的萃取.德文版本CEN/TS 15919-2009

The document specifies the method for the extraction of phosphorus soluble in 2 % formic acid (20 g per litre).The method is applicable to soft natural phosphates exclusively.

Fertilizers - Extraction of phosphorus soluble in 2 % formic acid; German version CEN/TS 15919:2009