Method for extracting explosion bead (capsule) sample for cigarettes and application thereof
A technology for explosive beads and cigarettes, which is applied in measuring devices, instruments, scientific instruments, etc., can solve the problems of high difficulty, low content of chemical substances, small particle size, etc., and achieves the effect of simple operation and good repeatability.
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Embodiment 1
[0030] A kind of extraction method of quick-fried pearl (capsule) sample for cigarette, its step is:
[0031] 1) Put the explosive beads (capsules) for cigarettes to be treated in a sealable centrifuge tube, add distilled water, and the solid-liquid ratio is 1:10;
[0032] 2) Add the n-hexane extract with a volume ratio of 1:2 to distilled water to the container in step 1);
[0033] 3) Seal the container, put it in a vortex shaker, extract by vortex shaking at 5000rpm for 15 minutes, and then let it stand for stratification;
[0034] 4) The upper organic phase obtained in step 3) is separated from the lower aqueous phase, and the upper n-hexane phase is directly injected into a chromatographic bottle for detection.
Embodiment 2
[0036] A kind of extraction method of quick-fried pearl (capsule) sample for cigarette, its step is:
[0037] 1) Put the popping beads (capsules) for cigarettes to be treated in a sealable centrifuge tube, add 15% saline, and the solid-liquid ratio is 1:30;
[0038] 2) Add the n-hexane extract with a volume ratio of 1:1 to the saline (15%) to the container in step 1);
[0039] 3) Seal the container, place it in a vortex shaker, extract by vortex shaking at 2500rpm for 10 minutes, and then let it stand for stratification;
[0040] 4) The upper organic phase obtained in step 3) is separated from the lower aqueous phase, and the upper n-hexane phase is directly injected into a chromatographic bottle for detection.
Embodiment 3
[0042] A kind of extraction method of quick-fried pearl (capsule) sample for cigarette, its step is:
[0043] 1) Put the popping beads (capsules) for tobacco to be treated in a sealable centrifuge tube, add saturated saline, and the solid-liquid ratio is 1:50;
[0044] 2) Add the n-hexane extract with a volume ratio of 1:1 to saturated saline to the container in step 1);
[0045] 3) Seal the container, place it in a vortex shaker, extract by vortex shaking at 2000rpm for 5 minutes, and then let it stand for stratification;
[0046] 4) Take the upper n-hexane phase and directly inject samples into the chromatographic bottle for detection.
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