The KR2i TFF System [KrosFlo® Research 2i Tangential Flow Filtration System] is ideal for precise and reproducible control and documentation of Tangential Flow Filtration processes ranging from 1mL to 10 Liters. Highly configurable and versatile, the KR2i utilizes a number of user-defined set-points to run complex application processes with numerous built-in safety alarms and stops. The fully integrated system consists of a digital peristaltic pump, man/machine interface with a graphical LCD display, digital pressure monitor, KR2i Easy-Load Pump head, Automatic Backpressure Valve, filter module stand, and KF Comm real-time data collection software.
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Spectrum offers 2 types of tubing Pharmapure Silicone and Extended Life Silicone. Pharmapure has low particulate spallation and low permeability. It is autoclavable and meets all USP class VI and FDA requirements. Extended life tubing is economical and has excellent compression strength.
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Spectrum's single-use pressure transducers are used to measure feed, permeate and retentate pressures in a tangential flow filtration process.
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Spectrum's sterile, polycarbonate, single-use pressure transducer , ACPM-499-03N, can be used to measure feed, permeate, and retentate pressures of filter modules with leur ports .
Spectrum's non-sterile, polysulfone, single-use pressure transducer with , ACPM-799-01N, can be used to measure feed, permeate, and retentate pressures of filter modules with leur ports.
A kit is available for each filter module family, MicroKros to KrosFlo Max. Each kit contains all the fittings and connectors needed to construct tangential flow paths.
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Spectrum's ACPX-CD fitting kit has been specially designed to include all parts needed to easily integrate our MicroKros & MidiKros modules into a TFF flow-path.
$124
This kit includes:
100 White 3.9" Cable Ties
4 1/5"-3/8" OD Tubing Pinch Clamps
5 Slide Clamps
15 Male Luer Caps, Polypropylene
12 Male Luer Lock x 1/16" HB Adapters, Polypropylene
20 Female Luer Lock x 1/16" HB Adapters, Polypropylene
12 Male Luer Lock x 3/32" HB Adapters, Polypropylene
15 Female Luer Lock x 3/32" HB Adapters, Polypropylene
11 Male Luer Lock x 1/8" HB Adapters, Polypropylene
14 Female Luer Lock x 1/8" HB Adapters, Polypropylene
10 Male Luer Lock x 1/4" HB Adapters, Polypropylene
10 Female Luer Lock x 1/4" HB Adapters, Polypropylene
Spectrumlabs.com's innovative reservoirs are designed with a combination of configured ports, dip tubes and bottles to support Tangential Flow Filtration applications. The dip tubes are cut and positioned to ensure all of the process solution flows into the filter module and to prevent foam from forming in the solution.
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Designed for tangential flow filtration of small volumes ranging from 1 mL to 100 mL, single-use MicroKros® hollow fiber filters are the first efficient and practical tangential flow filtration device for characterizing a process for scale-up or filtration of small volumes in a laboratory setting. MicroKros® are available with MLL x FLL connections and 1 Effective Length.
mPES Applications
Concentrate proteins, peptides, enzymes, recombinant proteins, and/or diafiltration (Buffer Exchange) of these products