21 Gauge Needle

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21 Gauge Needle
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  • Needle, Purple, 21 gauge

    Jensen Global

  • Needle, Purple, High Precision Tip, 21 gauge, 1.0"

    Jensen Global

    Purple Threaded Luer Lock Hub; 21 gauge 1.0 inch High Precision tip - id inch:0.020(1.010mm) od inch:0.032(0.82mm). Polypropylene plastic threaded hub with burr free passivated stainless steel canula, bonded with a UV cured adhesive.

  • PTFE Coated Needle Tip Thermocouples

    Chemglass

    Designed for use for small volumes, these 17 gauge hypodermic needle thermocouples can be inserted through septa into a reaction. They are PTFE coated and sealed at the end for liquid tight applications. Available in 3-1/2 or 7 inch lengths with 72 inches of PTFE coated extension wire. Please…

  • Sterile, Disposable, Luer-Lok™ Syringe Needles

    BD

    Needles are sealed individually; protective plastic sheath is not removed until actual use. Color-coded hub identifies gauge, as follows: 30 gauge needle is beige; 27 gauge, grey; 26 gauge, tan; 25 gauge, blue; 23 gauge, turquoise; 22 gauge, black; 21 gauge, green; 20 gauge, yellow; 18 gauge, pink;…

  • Kel-F Hub Needles

    Hamilton

    …hub (KF) needles can be used with Luer Tip (LT) and PTFE Luer Lock (TLL) syringes and connectors. Standard needle length is 2" / 51 mm. Kel-F hub (KF) needles are available in convenient six packs. Custom lengths and point styles are available. These needles are available from 10 - 31 gauge.

  • Protein-A Red Separopore®(Agarose)4B

    bioWORLD

    …suspension cells, add the RIPA buffer to washed cell pellet in a 15 ml conical centrifuge tube. Disrupt cells by repeated aspiration through a 21 gauge needle and transfer to a 15 ml conical centrifuge tube. Wash cell culture plate with additional 1.0 ml ice cold RIPA buffer and combine with…

  • Protein-A Separopore® 4B

    bioWORLD

    …suspension cells, add the RIPA buffer to washed cell pellet in a 15 ml conical centrifuge tube. Disrupt cells by repeated aspiration through a 21 gauge needle and transfer to a 15 ml conical centrifuge tube. Wash cell culture plate with additional 1.0 ml ice cold RIPA buffer and combine with…

  • N721 NDL 6/PK (21/2"/3)

    Hamilton

    Hub Metal (N) Gauge 21 gauge Length 2 inch (51 mm) Point Style 3 Autoclavable Yes Sales Quantity 6 needles per pack

  • Neuros™ Syringes

    Hamilton

    …adjustable needle exposure of 0 to 20 mm and offer compatibility with most infusion pumps and stereotaxic holders. Needle rigidity improves insertion path accuracy Minimal tissue damage reduces injection variability Reduced sample loss saves money and materials Fine gauge needle

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