发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution
总则及一般规定除按GB1467-78执行外,根据锰矿石的特点补充以下规定: 同一元素同一范围列有二个方法者,仲裁分析时由于采用方法不同而发生争议,则以第一法分析结果为准。 分析时一律称取空气风干的试样;与测定同时称取试样测定湿存水的百分含量(A)。计算分析元素结果时,应将所得结果
Method for determination of active oxygen content in manganese ores
Przedmiotem normy s? metody oznaczania zawarto?ci przyswajalnego dla ro?lin manganu w glebach mineralnych
Agrochemical soil analyse. Determination of contamination available manganese
本规范适用于各种瞬态有效光强测定仪的校准
Calibration Specification for Instantaneous Effective Intensity Testers
本标准规定了用重铬酸钾滴定法测定有效氧含量。
本标准适用于不含碳酸铁和硫化物锰矿石中有效氧含量的测定,测定范围(以MnO
Manganese Ores. Determination of active oxygen content. Potassium dichromate titrimetric method
本文件描述了土壤中有效态汞的原子荧光测定方法。 本文件适用于耕地土壤中有效态汞含量的测定
Determination of available mercury in soil by atomic fluorescence spectrometry
The determinanation of available zinc、manganese、copper and iron in soil
本标准适用于以钳合剂所制成之钳合态锰质肥料
Chelated manganese fertilizer
Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S).
Dependability in technics. Compliance test plans for steady-state availability
本标准规定了酸性土壤铵态氮、有效磷、速效钾的速测用联合浸提-比色分析方法。 本标准适用于酸性土壤铵态氮、有效磷、速效钾进行快速测定
Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method
本标准规定了土壤中有效态铅和镉的原子吸收光谱测定方法。 本标准适用于土壤中有效态铅和镉的测定
Soil quality.Analysis of available lead and cadmium contents in soils.Atomic absorption spectrometry
本标准规定了中性、石灰性土壤铵态氮、有效磷、速效钾的速测用联合浸提-比色分析方法。 本标准适用于中性、石灰性土壤铵态氮、有效磷、速效钾进行快速测定
Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method
The Recommendation describes the binary numbering expresses numbers by means of two digits normally represented by the symbols 0 and 1. Transmission
EQUIVALENCE BETWEEN BINARY NOTATION SYMBOLS AND THE SIGNIFICANT CONDITIONS OF A TWO - CONDITION CODE
Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution
总则及一般规定除按GB1467-78执行外,根据锰矿石的特点补充以下规定: 同一元素同一范围列有二个方法者,仲裁分析时由于采用方法不同而发生争议,则以第一法分析结果为准。 分析时一律称取空气风干的试样;与测定同时称取试样测定湿存水的百分含量(A)。计算分析元素结果时,应将所得结果
Method for determination of active oxygen content in manganese ores
Przedmiotem normy s? metody oznaczania zawarto?ci przyswajalnego dla ro?lin manganu w glebach mineralnych
Agrochemical soil analyse. Determination of contamination available manganese
本规范适用于各种瞬态有效光强测定仪的校准
Calibration Specification for Instantaneous Effective Intensity Testers
本标准规定了用重铬酸钾滴定法测定有效氧含量。
本标准适用于不含碳酸铁和硫化物锰矿石中有效氧含量的测定,测定范围(以MnO
Manganese Ores. Determination of active oxygen content. Potassium dichromate titrimetric method
本文件描述了土壤中有效态汞的原子荧光测定方法。 本文件适用于耕地土壤中有效态汞含量的测定
Determination of available mercury in soil by atomic fluorescence spectrometry
The determinanation of available zinc、manganese、copper and iron in soil
本标准适用于以钳合剂所制成之钳合态锰质肥料
Chelated manganese fertilizer
Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S).
Dependability in technics. Compliance test plans for steady-state availability
本标准规定了酸性土壤铵态氮、有效磷、速效钾的速测用联合浸提-比色分析方法。 本标准适用于酸性土壤铵态氮、有效磷、速效钾进行快速测定
Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method
本标准规定了土壤中有效态铅和镉的原子吸收光谱测定方法。 本标准适用于土壤中有效态铅和镉的测定
Soil quality.Analysis of available lead and cadmium contents in soils.Atomic absorption spectrometry
本标准规定了中性、石灰性土壤铵态氮、有效磷、速效钾的速测用联合浸提-比色分析方法。 本标准适用于中性、石灰性土壤铵态氮、有效磷、速效钾进行快速测定
Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method
The Recommendation describes the binary numbering expresses numbers by means of two digits normally represented by the symbols 0 and 1. Transmission
EQUIVALENCE BETWEEN BINARY NOTATION SYMBOLS AND THE SIGNIFICANT CONDITIONS OF A TWO - CONDITION CODE