Cov Tshuaj Tua Kab Zoo Rau Cov Kab Dimefluthrin

Kev piav qhia txog khoom

Tshuaj tua kab pyrethroid uas muaj zog tiv thaiv yoov tshaj cum thiab lwm yam kab tsuag. Dimefluthrin yog cov tshuaj zootshuaj tua kabNws yog xim daj daj rau xim av tsaus uas tsis muaj cov khoom sab nraud, thiab nws kuj yog ib qho khoom xyaw zoo hauv cov tshuaj tsw qab yoov tshaj cum. Cov tshuaj loog lossis tshuaj lom hauvtshuaj tua yoov tshaj cumsiv los ua kom loog lossis lom tus yoov tshaj cum, vim tias qhov koob tshuaj me me, yog li qhov kev puas tsuaj rau tus neeg me me. Nws tsis muaj tshuaj lom rau cov tsiaj txhu, thiab tsis muaj kev cuam tshuam rauKev Noj Qab Haus Huv Pej Xeem.

Kev tshawb nrhiav cov ntsiab lus
Siv cov roj chromatography los tshuaj xyuas cov ntsiab lus ntawm tetrafluoromethrin. Siv fenpropathrin ua tus qauv sab hauv, DB-1 quartz capillary column sib cais thiab FID nrhiav tau. Cov txiaj ntsig ntawm kev tshuaj xyuas qhia tau hais tias cov coefficient linear correlation ntawm tetrafluoromethyl ether Chemicalbook pyrethroid yog 0.9991, qhov kev hloov pauv tus qauv yog 0.000049, cov coefficient ntawm kev hloov pauv yog 0.31%, thiab tus nqi rov qab yog ntawm 97.00% thiab 99.44%.

Cov Lus Qhia

Yog tias chav tsev haus luam yeeb nrog cov tshuaj tsw qab tua yoov tshaj cum ntev dhau thiab cov cua tsis zoo, nws tuaj yeem ua rau cov poj niam cev xeeb tub muaj cov tsos mob ntawm lub hauv siab nruj thiab kiv taub hau, txo qhov zaus ntawm kev txav ntawm tus menyuam hauv plab, thiab txawm tias ua rau tus menyuam hauv plab hypoxia. Yog li ntawd, nws yog qhov zoo tshaj plaws rau cov poj niam cev xeeb tub tsis txhob siv cov tshuaj tua yoov tshaj cum.