Sodium phosphate dibasic anhydrous grade, for drug research, EP, BP, JP, USP 7558-79-4 Na₂HPO₄ 141.96 g./mol ฿4,680.00 View
Poly(ethylene glycol) average Mn 4000,Conductivity(1g/mLH2O,25℃):35.30-282.6μS/cm 25322-68-3 HO(CH₂CH₂O)nH ฿780.00 View