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Manufactured from heat resistant, durable borosilicate glass according to DIN 12392 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. Inscriptions are printed with white enamel. -
Manufactured from heat resistant polypropylene for holding round bottom flasks. Unique wall design offers an excellent support at every point of contact. Easily stack-able due to the tapered body form for reducing storage space. -
Pear shape flask with joints and 2 neck. Heavy wall design. -
Round Bottom flasks with joints. Heavy wall design. All sizes listed are hand-blown from tubing to ensure uniform wall thickness. -
Round bottom with joints. Heavy wall design. All sizes listed below are hand blown from tubing to ensure uniform wall thickness. -
Round bottom with joints. Heavy wall design. All sizes listed below are hand-blown from tubing to ensure uniform wall thickness. -
Supplied with high vacuum valve with PTFE O-ring at tip. -
Used for air sensitive chemistry. -
Heavy wall design. All sizes listed below are hand-blown from tubing to ensure uniform wall thickness. -
Heavy wall design. All sizes 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. -
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.
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