观察镜

观察镜

Fisherbrand* PTFE Watch Glasses—观察镜

Fisherbrand PTFE Watch Glasses

Inert to all materials except molten alkali metals

Features

Molded from Teflon* fluorocarbon resin with machine finish for smooth surface

Usable from cryogenic range to 260°C (500°F)

Also acts as beaker covers for Fisherbrand PTFE Beakers (02-593-5 series)

Diameter              Fits Beaker Size   Cat. No.     Each
2 in. (50mm)          50mL                  02-617-1C    询价
25/8 in. (65mm)    100mL                02-617-1D    询价
31/8 in. (80mm)    250mL                02-617-1G    询价
4 in. (100mm)       400, 500mL       02-617-1E    询价
6 in. (150mm)       2000mL              02-617-1H    询价