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Heat Resistant & Low Expansion
Interchangeable Inner & Outer Joints



Screw Thread & Leakproof

Shrink-Film Sealed to Prevent Contamination
Well-Rounded Bottoms

Drip Tip




Joint & Penny Head Glass Stopper with Graduation

Side Arm & Screw Thread for Attachment
Socket at Top & Cone at Bottom

Highly Efficient with A Large Cooling Surface


Resistant to High Pressure, Vacuums, Steam Sterilization & UV Sterilization
Non Reactive & Made of High Quality Food Grade


Ground Glass Socket Accepts Reservoirs
Ptfe Rotaflow Stopcock for Fine Control of Eluent Flow


Free Dnase, Rnase, Human DNA, Pyrogen & PCR Inhibitor
Perforation & Zip Lock

Screw Thread & Leakproof


Inner Bulb Section Provides Increased Cooling Surface

Screw Thread & Leakproof

Drip Tip with Thermometer Socket

Drip Tip
Provide A Simple Vapor Path Between Flask & Distillation Condensers


Inner Bulb Section Provides Increased Cooling Surface

Inner Bulb Section Provides Increased Cooling Surface


Medium Form



Resistant to Light Acids & Light Alkalis

Inner Bulb Section Provides Increased Cooling Surface

Resistant to Light Acids & Light Alkalis

Perforation & Zip Lock
Free Dnase, Rnase, Human DNA, Pyrogen & PCR Inhibitor

Tube has Reinforced Ends for Better Grip

Drip Tip with Thermometer Socket

Avoids the Problem of Closed System
Side Arm to Provide Vent to Atmosphere

Side Arm to Provide Vent to Atmosphere
Avoids the Problem of Closed System
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