Benzoic Acid Test Strip
Qauv
Mis nyuj, mis hmoov, mis tshis, mis tshis hmoov.
Kev txwv tsis pub kuaj pom
3-4ppm
Cov Lus Qhia Tshwj Xeeb
96T
Cov xwm txheej cia khoom thiab lub sijhawm cia khoom
Cia khoom: 2-8 ℃
Lub sijhawm khaws cia: 12 lub hlis
Sau koj cov lus ntawm no thiab xa tuaj rau peb








