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3 neck round bottom flask with lower outlet 4mm straight bore teflon stopcock. -
Out of stock
Heavy wall design. -
Round Bottom, four-neck flask with standard taper outer joints and a thermometer joints. Supplies complete with a compression cap and viton O-ring. For insertion of plan thermometers or bleed tubes having an O.D between 5.0-7.0mm. -
With a threaded side port for insertion of thermometer or bleed tubes, having an O.D. between 5mm and 7.5mm. Heavy wall design. All sizes listed below are hand-blown from tubing to ensure uniform wall thickness. -
Heavy wall design. All sizes listed are hand-blown from tubing to ensure uniform wall thickness. -
With 2mm stopcock. With spring retention device for smooth turning purpose. -
Supplied with high vacuum valve with PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft. -
With a 2mm stopcock having a constant pressure retention device. -
With an outer joint and 2mm stopcock having a constant pressure retention device. -
Supplied with high vacuum valve with PTFE O-ring at tip and PTFE wiper ("Umbrella") to protect Viton O-ring on shaft. -
Manufactured from borosilicate . Heavy wall design. -
Choice of either 2mm stopcock, 2mm Teflon stopcock or 0-4mm high vacuum valve. -
Supplied with high vacuum valve with PTFE O-ring at tip and PTFE wiper ("Umbrella") to protect Viton O-ring on shaft. -
Manufactured from heat resistant, durable borosilicate glass according to DIN EN ISO 4797 standard. Thick wall heavy base and reinforced rim prevent breakage during washing and transportation. Perfectly ground NS necks with smooth interior guarantee excellent leak-proof closure. Volume graduations and inscriptions are printed with white enamel. -
Manufactured from heat resistant, durable borosilicate glass according to DIN EN ISO 4797 standard. Thick wall, heavy base and reinforced rim prevent breakage during washing and transportation. Perfectly ground NS necks with smooth interior guarantee excellent leak-proof closure. Volume graduations and inscriptions are printed with white enamel. -
Manufactured from heat resistant, durable borosilicate glass according to DIN EN ISO 4797 standard. Thick wall, heavy base and reinforced rim prevent breakage during washing and transportation. Perfectly grinded NS necks with smooth interior guarantee excellent leak-proof closure. Volume graduations and inscriptions are printed with white enamel.
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