Small portable mass spectrum on-site rapid detection method for fentanyl substances
A detection method and a portable technology, which is applied in the field of rapid on-site detection of small portable mass spectrometers for fentanyl-like substances, can solve the problems of short onset time, respiratory depression, death, etc., and achieve the effect of short detection time
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[0030] 1. Instruments and materials
[0031] Miniβ small portable mass spectrometer: Beijing Qingpu Technology Co., Ltd. 3-nitrobenzonitrile, English name 3-nitrobenzonitrile, CAS No. 619-24-9, molecular formula C 7 h 4 N 2 o 2 , the average molecular weight is 148.12g / mol.
[0032] 2. Detection and analysis method
[0033] A small-scale portable mass spectrometry on-site rapid detection method for fentanyl substances in suspicious powder or liquid, comprising the following steps:
[0034] (1) Selection of point template: select a triangular paper base as the point sample, the side length of the triangular paper base is 1 cm, and the height is 1.5 cm;
[0035] (2) Loading sample: Load 1-3 microliters of liquid sample (or 1-3 micrograms of powder sample) onto the tip of the triangular paper base, and drop 5-10 microliters of 3-nitrobenzonitrile solution on the sample to form a mixture , stand still for 10-30 seconds to form a mixture of sample and 3-nitrobenzonitrile to ...
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