Pipets have a uniform pulled tip and are clean, plugged, sterile and ready for use. Calibrated to deliver to the tip, with two rings near the top denoting that the small amount remaining in the tip after free delivery has ceased must be blown out and added to the main volume delivered. Provided with "negative" graduations to increase the versatility of the pipet. Made from 51 expansion borosilicate glass in compliance with ASTM Specification E438, Type I, Class B glass requirements. Designed from ASTM Specification E714. Color-coded. Non-pyrogenic.
- 72105 series is packaged in color-coded paper/plastic individual wrap and overpacked in convenient dispensing shelf packs for laboratory benches
- 72102 series is packaged in a convenient recloseable canister pack containing 50 pieces sealed in a plastic bag