现行

BS 5551-4.3.1-1983

Fertilizers. Chemical analysis. Determination of potassium-Preparation of the test solution for determination of water-soluble potassium content
肥料 化学分析 钾的测定 水溶性钾含量测定试液的制备

1983-12-30

现行

BS 5551-4.3.4-1988

Fertilizers. Chemical analysis. Determination of potassium-Method for determination of potassium content (titrimetric method)
肥料 化学分析 钾的测定 钾含量的测定方法（滴定法）

1988-09-30

现行

BS 5551-4.3.3-1984

Fertilizers. Chemical analysis. Determination of potassium-Method for determination of water-soluble potassium content (potassium tetraphenylborate gravimetric method: reference method)
肥料 化学分析 钾的测定 水溶性钾含量的测定方法（四苯硼酸钾重量法:参考法）

1984-08-31

现行

BS 5551-2.8-1991

Fertilizers. Sampling-Methods for preparation of samples of solid fertilizer for chemical and physical analysis
肥料 取样 化学和物理分析用固体肥料样品的制备方法

1991-08-30

现行

ISO 5317-1983

Fertilizers — Determination of water-soluble potassium content — Preparation of the test solution
肥料和灰分；水溶性钾含量的测定——供试品溶液的制备

1983-05-01

现行

ISO 7407-1983

Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
肥料和灰分；酸溶性钾含量的测定——供试品溶液的制备

1983-05-01

现行

GB/T 22661.1-2008

氟硼酸钾化学分析方法 第1部分：试样的制备和贮存
Chemical analysis methods of potassium fluoborade - Part 1: preparation and storage of test samples

2008-12-29

现行

GB/T 22662.1-2008

氟钛酸钾化学分析方法 第1部分：试样的制备和贮存
Chemical analysis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples

2008-12-29

现行

BS 5551-4.5-1993

Fertilizers. Chemical analysis-Method for determination of mineral-acid-soluble sulfate content of solid fertilizers
肥料 化学分析 固体肥料中无机酸溶性硫酸盐含量的测定方法

1993-02-15

现行

BS 5551-4.2.1-1978

Fertilizers. Chemical analysis. Determination of phosphorus-Extraction of water-soluble phosphates
肥料 化学分析 磷的测定 水溶性磷酸盐的提取

1978-01-31

现行

SN/T 0736.6-2010

进出口化肥检验方法 第6部分：磷的测定
Chemical analysis of fertilizers for import and export-Part 6:Determination of phosphorus

2010-11-01

现行

GB/T 15076.16-2008

钽铌化学分析方法 钠量和钾量的测定
Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents

2008-03-31

现行

BS 5551-4.1.1-1981

Fertilizers. Chemical analysis. Determination of nitrogen-Nitron gravimetric method for determination of nitrate nitrogen
肥料 化学分析 氮的测定 硝基重量法测定硝酸盐氮

1981-11-30

现行

SN/T 0736.11-2002

进出口化肥检验方法 自动分析仪测定氮含量
Chemical analysis of fertilizers for import and export -Determination of nitrogen content by auto analyzer

2002-03-15

现行

BS 5551-4.2.2-1987

Fertilizers. Chemical analysis. Determination of phosphorus.-Extraction of phosphates soluble in mineral acids
肥料 化学分析 磷的测定

1987-11-30

现行

BS 5551-4.1.2-1982

Fertilizers. Chemical analysis. Determination of nitrogen-Determination of ammoniacal nitrogen, titrimetric method after distillation
肥料 化学分析 氮的测定 蒸馏后滴定法测定氨氮

1982-07-30

现行

BS 5551-4.2.3-1987

Fertilizers. Chemical analysis. Determination of phosphorus.-Method for determination of phosphorus content (quinoline molybdophosphate gravimetric method)
肥料 化学分析 磷的测定

1987-09-30

现行

DIN 51078

Preparation of refractory samples for chemical analysis and determining the change in mass on drying
陶瓷材料的试验.测定干燥过程中质量变化和化学分析用样品的制备

2002-12-01

现行

GB/T 6609.6-2018

氧化铝化学分析方法和物理性能测定方法 第6部分：氧化钾含量的测定
Chemical analysis methods and determination of physical performance of alumina—Part 6：Determination of potassium oxide content

2018-05-14

现行

BS 5551-4.1.3-1986

Fertilizers. Chemical analysis. Determination of nitrogen-Method for determination of total nitrogen content (titrimetric method after distillation)
肥料 化学分析 氮的测定 总氮含量的测定方法（蒸馏后滴定法）

1986-07-31