GB - Chinese national standards

Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method

Available languages: English, Chinese

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Length measurement for wool type fiber—Random beard image method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Soil quality—Determination of nitrogen-15 abundance of inorganic nitrogen in soil—Stable isotope ratio mass spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Soil quality—Decision unit-multi increment sampling method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Geometrical product specifications(GPS)—Fundamentals—Concepts, principles and rules

Available languages: English, Chinese

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Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of total starch content in feeds—Enzymatic method

Available languages: English, Chinese

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High mountain merino

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guidelines for management consultancy services

Available languages: English, Chinese

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