Low Binding Beads: Pre-Filled Tubes   NEW!

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OPS Diagnostics, LLC

672 Rt. 202-206 North

Building 3, Lower Level

Bridgewater, NJ 08807 USA

TEL: (908) 253-3444

FAX: (908) 575-1660

Email: info@btc-bti.com

Home > Products > Grinding Media > Low Binding  Beads Pre-Filled Tubes

Filling microfuge tubes with beads is a painful, time consuming task.  Not any more!  OPS Diagnostics now offers pre-filled tubes using our acid washed grinding media.  Each tube contains 325 µl of low binding beads in a 2 ml screw-cap microfuge tube.  This allows for the homogenization of 650 µl sample, typically microorganisms, while allowing for the required headspace for efficient disruption by vortexing or bead beating.*  Tubes are available with silica beads as well as the higher impacting zirconium beads. 

Recommend size applications for Pre-Filled Tubes:

100 µm - Bacteria, sonication additive

200 µm - Bacteria, small yeasts (e.g., Pichia)

400 µm - Yeasts (Saccharomyces)

800 µm - Molds, pollen

 

Pre-Filled Tubes can be used with the Pulsing Vortex Mixer, GenoGrinder, or HT Homogenizer.

 

Product

Product Number

List Price

100 µm Silica Beads, Low Binding Pre-Filled Tubes  (100/bag)

PFLB 100-100-06

$99

100 µm Zirconium Beads, Low Binding Pre-Filled Tubes  (100/bag)

PFLB 100-100-07

$99

200 µm Zirconium Beads, Low Binding Pre-Filled Tubes  (100/bag)

PFLB 200-100-08

$99

400 µm Silica Beads, Low Binding Pre-Filled Tubes  (100/bag)

PFLB 400-100-09

$99

800 µm Silica Beads, Low Binding Pre-Filled Tubes  (100/bag)

PFLB 800-100-10

$99

Also see Acid Washed and Molecular Biology Grade Pre-Filled Tubes.

* Work in our laboratory determined that the most efficient homogenization of microbes by bead beating used 1 part beads to 2 parts culture broth.  The total volume of the beads and broth should not exceed half the volume of the tube.  Consequently we fill our tubes with 325 µl of beads so that following the addition of 650 µl sample, the total volume is just under half the volume of the tube.

Updated February 10, 2008