Peb muab cov khoom siv tshuaj lom neeg thoob plaws lub ntiaj teb mus rau ntau lub tuam txhab thoob ntiaj teb, xws li los ntawm cov koom haum loj thoob ntiaj teb mus rau cov tuam txhab me me.
Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
4-(Chloromethyl) benzoic acid CAS 1642-81-5 Accicular Crystal. Melting point: 205 (199-201) Soluble hauv ether, kub ethanol thiab dej kub.
Raws li kev tsim khoom, peb xav muab koj cov khoom zoo Sodium dodecyl sulfate CAS 151-21-3. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Raws li kev tsim khoom, peb xav muab koj zoo L-FUCOSE CAS 2438-80-4. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.