
Kev Tiv Thaiv Kab Mob thiab Tswj Lub Chaw kuaj cov khoom siv
Kev Tiv Thaiv Kab Mob thiab Tswj Lub Chaw kuaj cov cuab yeej sau npe 1 Gas Chromatograph: Qualitative and Quantitative Analysis 2 Abbe refractometer: ntsuas qhov refractive index thiab nruab nrab dispersion ntawm pob tshab translucent kua lossis khoom 3 ammonia analyzer: ntsuas cov ntsiab lus ntawm ammonia hauv cov qauv 4 Mercury analyzer: ntsuas mercury cov ntsiab lus hauv cov khoom thiab lub cev ua kua 5