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共找到 11 條與 氮素連續(xù)流加 相關的標準,共 1

GB7300 的本部分規定了飼料添加劑尿素的要求、試驗方法、檢驗規則、標簽、包裝、運輸、貯存。 本部分適用于氨和二氧化碳反應制成的尿素,作為非蛋白氮類飼料添加劑。 化學名稱 :碳酰二胺分子式 :CO(NH2)2 相對分子質量 :60.056(根據 2016 年國際標準相對原子質量表計算)O 結構式

Feed additives - Part 6: Non - protein Nitrogen - Urea

本標準規定了飼料添加劑維生素B2(又名核黃素)流動性微粒產品的要求、試驗方法、標簽、包裝、貯存及運輸。 本標準適用于以生物發酵法或化學合成法生產的維生素B2加入適量符合飼料衛生標準的淀粉、粘合劑及香料,經噴霧干燥而成的飼料添加劑維生素B2流動性微粒

Feed additive Riboflavin flowing particle

Ventilation of buildings - Additional calculation elements for the flow rates of collective shunt ducts in natural ventilation

Prezentul standard stabile?te m?rcile ?i condi?iile tehnice de calitate ale o?elurilor carbon de calitate de ?mbun?t??ire ?i ale o?elurilor aliate de

HEAT TREATABLE STEELS USED FOR ASSEMBLING ELEMENTS MANUFACTURE BY COLD FLOW Crudes and quality technical requirements

5.1 Endotoxins in metalworking fluid aerosols present

Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres

1.1 This practice covers quantitative methods for the personal sampling and determination of bacterial endotoxin concentrations in poly-disperse

Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres

Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres

Endotoxins in metalworking fluid aerosols present potential respiratory health hazards to workers who inhale them. Therefore

Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres

Procedure for Determination of Contents of Six Main Rare Earth Elements in Fluid Catalytic Cracking Catalysts, Zeolites, Additives and Related Substances by Inductively Coupled Plasma Emission Spectrometry

1.1 This practice describes the analysis of fluid catalytic cracking catalysts, rare earth exchanged zeolitic materials, additive and related

Standard Practice for Determination of the Six Major Rare Earth Elements in Fluid Catalytic Cracking Catalysts, Zeolites, Additives, and Related Materials by Inductively Coupled Plasma Optical Emissio

1.1 This practice describes the analysis of fluid catalytic cracking catalysts, rare earth exchanged zeolitic materials, additive and related

Standard Practice for Determination of the Six Major Rare Earth Elements in Fluid Catalytic Cracking Catalysts, Zeolites, Additives, and Related Materials by Inductively Coupled Plasma Optical Emissio




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