OxfordUniversityprovidesworld-classresearchandeducationtobenefitsocietyonalocal,regional,nationalandglobalscale.
www.ox.ac.uk 电影视频 2024-07-09
Chemicalbookisaplatformdedicatedtoprovidethemostvaluableresourcesforchemicalindustryusers.Hereyoucangetchemicalinformation(suchaschemicalphysicalproperties,safetydata,Excellentchinasuppliersandtheirwebaddressesandetc.)bysearchingthename,CASnumber,molecularformula,molecularweight,MDLnumber,EINECSnumber,structure.
www.chemicalbook.com 网络应用 2024-05-03