Stoppers

Plastic stopper with NS 19, PPC, for Karlsruher BOD bottle...

Amber, honed....

...

For LDPE dropping bottles with thread....

The dispenser tips are available sterile and individually packed or non-sterile in bulk....

• Made from high quality polyethylene
• Ribbed plugs with 2 sealing ribs for very tight sealing
• Easy handling with a high, ribbed grip
• Easy to open by tilting ("one-hand operation")

For closing glassware such as ground flasks or laboratory bottles. DG-joint quality....

Glass stopper for tight sealing of standard ground vessels, DIN 12 252....

With flat bottom....

Connecting equipment and fittings with GL threads with hard-walled tubing or tubes made of glass, plastic or metal. Fixing probes, thermometers, dip tubes or cables in reaction vessels. Black screw caps made of PPS, inner parts consisting of a v-ring (PPS), a tapered ring and a sealing ring (both PTFE) as well as an o-ring (FKM) for tubing diameters under 3 mm (not exposed to the medium). Good chemical resistance, the medium is only exposed to PTFE. Temperature resistant from -50 to 250 °C, pressure stable up to 10 bar, suitable for vacuum....