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使用气密样品架测量吸湿性制剂

AppNote XRD1145: 使用气密样品架测量吸湿性制剂


 

常见的药物制剂具有吸湿性和潮解性。因此,如果填充到普通的样品架进行测量时,可能会在测量过程中因与空气中的成分发生反应而引起晶体结构变化,从而无法获得材料原本的X射线衍射数据。在此介绍一个使用可在气密状态下进行X射线衍射测量的ASC用气密样品架测量具有吸湿性的左卡尼汀制剂的示例。

XRD products from Rigaku

Advanced state-of-the-art high-resolution XRD system powered by Guidance expert system software

Highly versatile multipurpose X-ray diffractometer with built-in intelligent guidance

New 6th-generation general purpose benchtop XRD system for phase i.d and phase quantification

Laboratory micro-spot XRD residual stress analysis with both iso- and side-inclination methods

2D X-ray detector with latest semiconductor technology designed for home lab diffractometers