 产品分类友情链接 |
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4L液质联用甲醇
产品编号：8001LM4000产品名称：4L液质联用级甲醇产品指标：检测项目Test Items指标要求Specifications含量Assay CH3OH(GC)≥99.99密度Density(20℃)0.791～0.793与水混合试验Solubility with H2O合格Pass test蒸发残渣Residue on evaporation≤0.0001水分Water≤0.01酸度Acidity(as H+)≤0.0002碱度Alkalinity(as OH-)≤0.0001吸光度Absorba
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2025-06-13 |
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4L液质联用乙腈
产品编号：8002LM4000产品名称：4L液质联用级乙腈产品指标：检测项目Test Items指标要求Specifications含量Assay CH3CN(GC)≥99.99密度Density(20℃)0.782～0.785与水混合试验Solubility with H2O合格Pass test蒸发残渣Residue on evaporation≤0.0001水分Water≤0.01酸度Acidity(as H+)≤0.0002碱度Alkalinity(as OH-)≤0.0001吸光度Absorba
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2025-06-13 |
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4L梯度甲醇
产品编号：8001GG4000产品名称：4L梯度级甲醇产品指标：检测项目 Test Items指标要求Specification含量Assay CH3OH (by GC) , ω / %99.90 min密度Density(20℃) , ρ / (g/mL)0.791~0.793与水混合试验Solubility inH2O合格Pass test蒸发残渣Residue on evaporation , ω / %0.0002max水分WaterH2O (by K-F) , ω / %0.05 max酸度Ti
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2025-06-13 |
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500ml色谱乙腈
产品编号：8002LC0500产品名称：500ml色谱纯乙腈 产品指标：检测项目 Test Items指标要求Specification含量Assay CH3CN (by GC) , ω / %99.90min密度Density(20℃) , ρ / (g/mL)0.782~0.785与水混合试验Solubility inH2O合格Pass test蒸发残渣Residue on evaporation , ω / %0.0003max水分WaterH2O (by K-F) , ω / %0.05 max酸
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2025-06-12 |
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500ml色谱正己烷
产品编号：8004LC0500产品名称：500ml色谱纯正己烷产品指标：检测项目 Test Items指标要求Specification含量Assay CH3(CH2)4CH3(by GC) , ω / %98.0 min密度Density(20℃) , ρ / (g/mL)0.660~0.662蒸发残渣Residue on evaporation , ω / %0.0005 max水分WaterH2O (by K-F) , ω / %0.01max吸光度(1cm石英吸收池水作对照)UV Absorban
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2025-06-12 |
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500ml色谱甲醇
产品编号：8001LC0500产品名称：500ml色谱纯甲醇产品指标：检测项目 Test Items指标要求Specification含量Assay CH3OH (by GC) , ω / %99.90min密度Density(20℃) , ρ / (g/mL)0.791~0.793与水混合试验Solubility inH2O合格Pass test蒸发残渣Residue on evaporation , ω / %0.0003 max水分WaterH2O (by K-F) , ω / %0.05 max酸
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2025-06-12 |
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4L色谱乙腈
产品编号：8002LC4000产品名称：4L色谱纯乙腈 产品指标：检测项目 Test Items指标要求Specification含量Assay CH3CN (by GC) , ω / %99.90min密度Density(20℃) , ρ / (g/mL)0.782~0.785与水混合试验Solubility inH2O合格Pass test蒸发残渣Residue on evaporation , ω / %0.0003max水分WaterH2O (by K-F) , ω / %0.05 max酸度Ti
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2025-06-12 |
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4L色谱甲醇
产品编号：8001LC4000产品名称：4L色谱纯甲醇产品指标：检测项目 Test Items指标要求Specification含量Assay CH3OH (by GC) , ω / %99.90min密度Density(20℃) , ρ / (g/mL)0.791~0.793与水混合试验Solubility inH2O合格Pass test蒸发残渣Residue on evaporation , ω / %0.0003 max水分WaterH2O (by K-F) , ω / %0.05 max酸度Ti
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2025-06-11 |
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