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钼酸 85% (containing ammonium molybdate)
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纳谱分析ChromCore C18-MS Pesticides中药农残专用柱
纳谱分析苏州针对2020版《中国药典》中农药残留量测定第五法研发出的色谱柱,对中药农残组分表现出良好的选择性。 ChromCore C18-MS Pesticides色谱柱是针对2020版
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氢氧化钠溶液,1310-73-2,40% (w/v), Nitrogen Free - Suitable for Kjeldahl Nitrogen Analysis
-
砷 lumps GR for analysis (protective gas: nitrogen)
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消解试剂包 for the digestion of nitrogen (total) Spectroquant®
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Pesticides standard 农药
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Yeast Nitrogen Base Medium | YNB培养基 | MedChemExpress (MCE)
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Thermo Scientific™ 0989812A Low-Nitrogen Weighing Paper
)For analytical balances产品类型Paper, Low-Nitrogen形状Square类型Weighing PaperUnit SizePack of,500
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氢氧化钠溶液 (for the determination of nitrogen) for analysis
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Thermo Scientific™ 0989812C Low-Nitrogen Weighing Paper
)For analytical balances产品类型Paper, Low-Nitrogen形状Square类型Weighing PaperUnit SizePack of,500
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