Borosilicate Glass Pasteur Pipette – Unplugged, Non-Sterile, Disposable The Borosilicate Glass Pasteur Pipette is a laboratory essential for the simple, reliable transfer of liquids, reagents, and samples. Manufactured from borosilicate glass, these pipettes offer excellent chemical resistance and clarity across a wide range of general-purpose applications. Available in 150 mm and 230 mm lengths, each pipette is unplugged and supplied non-sterile — ideal for general liquid transfers where sterility is not required. Supplied in convenient packs of 250 pcs. Key Features Borosilicate glass — chemically resistant and thermally stable Unplugged — compatible with rubber teats, bulbs, and pipetting pumps Non-sterile — for general-purpose liquid transfer applications Disposable — single-use for contamination-free workflows Two lengths: 150 mm & 230 mm to suit different vessel depths Economical bulk supply — pack of 250 pcs Specifications SKU Length Material Plugged Sterile Pack Size LW3982-01 150 mm Borosilicate Glass Unplugged Non-Sterile PK/250 LW3983-01 230 mm Borosilicate Glass Unplugged Non-Sterile PK/250 Applications General liquid transfer and sampling Reagent dispensing Chemical spotting and staining Supernatant removal TLC and chromatography spotting Teaching and training laboratories