单词 | potassium bromide-disk technique |
释义 | potassium bromide-disk technique [pǝ`tas·ē·ǝm `brō´mīd ¦disk tek´nēk] ANALYTICAL CHEMISTRY Meth- od of preparing an infrared spectrometry sample by grinding it and mixing it with a dry powdered alkali halide (such as KBr), then compressing the mixture into a tablet or pellet. Also known as pellet technique; pressed-disk technique. |
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