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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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