"Lenz Laborglas"
Seal with Bore for Screw Caps, Silicone with PTFE Washer
Supplier: Lenz Laborglas
Silicone rubber sealing rings with PTFE washers.
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Ball / flange connections, DURAN®
Supplier: Lenz Laborglas
Made from DURAN® tubing.
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Flasks, round bottom with four necks and standard ground joints, side necks angled (7°)
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear.
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Test tubes with standard ground stoppers
Supplier: Lenz Laborglas
DURAN® borosilicate glass.
Expand 8 Items
Reaction vessels, round bottom, with flat flange
Supplier: Lenz Laborglas
DURAN® borosilicate glass.
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Bottle top tilt measures
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
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Distilling receivers, Bredt, straight
Supplier: Lenz Laborglas
DURAN®, borosilicate glass.
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Erlenmeyer flasks, narrow neck, with beaded rim
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
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Extractors acc. to Knöfler-Böhm
Supplier: Lenz Laborglas
DURAN®, Borosilicate glass.
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Chromatographic columns with indentations and PTFE stopcock
Supplier: Lenz Laborglas
Basic chromatographic DURAN® glass columns with indentations above the stopcock for placing a cotton plug, with beaded rim or NS socket, with PTFE stopcock and retaining device.
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Distillation columns, Vigreux
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
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Soxhlet extractors
Supplier: Lenz Laborglas
DURAN®, borosilicate glass. For extraction from solids with solvents.
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Flasks, flat bottom with standard ground joint
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
Expand 16 Items
Dimroth condensers with standard ground joints
Supplier: Lenz Laborglas
DURAN®, borosilicate glass 3.3, clear.
Expand 8 Items
Test tubes with NS stopper
Supplier: Lenz Laborglas
DURAN®, borosilicate glass, clear. With standard ground joint and hexagonal glass stopper.



