产品性质
Sigma-Aldrich
Wilmad?NMR tubes 5 mm diam., precision
Wilmad?NMR 管,直径 5 mm,精度型
Kern 440 series Toploader balances
Cylinder
钢瓶
Valve
阀?/p>
Silver chloride
氯化铵/p>
Rhodamine 6G perchlorate
罗丹 6G 高氯酸盐
Büchi?receiving flask
Cannon-Fenske viscometer tube
Cannon-Fenske粘度计管
Glass dry ice trap
Mist eliminator to Welch?pump connection kits