Xov xwm

Ntiaj teb no SMA copolymer xav tau loj hlob ntawm ntau tshaj 10% txhua xyoo, tab sis ob peb cov neeg tsim khoom tau txo qis lossis txiav tawm qee qib. Alfa Chemical tuav cov khoom npaj loj ntawm SM...

Alfa Chemical tau nthuav dav nws L-Carvone (CAS 6485-}40-1) muaj peev xwm tsim tau rau 50 tons hauv ib xyoos ntawm nws qhov chaw Zhengzhou. Qhov kev nthuav dav txhawb nqa kev xav tau ntau ntxiv rau...

Alfa Chemical tau nthuav dav ntau lawm ntawm Styrene Maleic Anhydride Copolymer (SMA, CAS 9011-13-}6), siab -kev ua haujlwm zoo polymer rau kev hloov pauv polymer, nano-dispersant, thiab kub-kub re...

Pib txij Lub Rau Hli 2026, EU REACH txoj cai txwv tsis pub cyclic silicones (D4, D5, D6) hauv cov tshuaj pleev ib ce, tsav tsheb hloov kev thov. Raws li kev hloov pauv uas xav tau, isododecane (CAS...

Nkoj cov tshuaj sib xyaw ua ke rau NUS raws sijhawm

Thov kom kuv cov npoj yaig muaj kev noj qab haus huv, lub neej zoo siab thiab ua haujlwm tiav!

Champion: Liu Chengyang
Qhov chaw thib ob: Wang Jia
peb tus yeej: Wang Licai
Tus neeg ua haujlwm zoo: Zhang Lili

Txij lub Kaum Hli 1 txog rau 7th yuav yog hnub so 7-hnub.

Hnub so: Nws yuav raug kaw txij lub Rau Hli 8 (Sat) txog Lub Rau Hli 10 (Mon), 2024, rau tag nrho peb hnub.

Children's Day yog ib lub koob tsheej zoo siab rau txhua tus menyuam yaus, thiab cov thawj coj hauv tuam txhab yeej tsis nco qab cov menyuam yaus uas nyob hauv tsev neeg tshwj xeeb. Hnub no tag nrh...

May Day International Labor Day yog hnub so hauv tebchaws ntau dua 80 lub tebchaws hauv ntiaj teb. Nws muaj nyob rau lub Tsib Hlis 1st txhua xyoo. Nws yog hnub so sib koom los ntawm cov neeg ua hau...

Qingming Festival, lossis Hnub Tomb-Sweeping yog ib qho ntawm Suav Nees nkaum-plaub Hnub Ci. Nws yog lub Plaub Hlis 4 lossis 5th ntawm Gregorian daim ntawv qhia hnub. Nws yog lub sijhawm tseem ceeb...