我们为您提供4个等级的天然化合物产品,您可根据试验用途、试验检测项进行选择。
等级 | 基本信息 | UV | IR | MS | NMR | TLC纯度 | HPLC纯度 | 比旋度 | 熔点 | 溶解性 | 水分 | 溶残 | 炽灼残渣 | 含量 |
ARS | √ | √ | √ | √ | √ | √ | √ | √/N | √/N | √/N | √ | √ | √/N | √ |
CRS | √ | √ | √ | √ | √ | √ | √ | √/N | √/N | √/N |
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NC | √ | √/N | √/N | √/N | √/N | √/N | √ |
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CR | √ |
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√/N | √/N |
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√/N |
备注:ARS:Adjusted Reference Substance,赋值对照品
CRS:Chemical Reference Substance,化学对照品
NC:Natural Compounds,天然化学单体
CR:Chemical Reagent,化学试剂