
Flow Regulators
Luer-to-Luer flow regulators that attach to vacuum manifolds to control flow rate and pressure.
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Showing 913–936 of 1,069 products

Luer-to-Luer flow regulators that attach to vacuum manifolds to control flow rate and pressure.
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Colour-coded upper caps matched to each cartridge size and a universal bottom cap, used to preserve prepacked SPE cartridges.
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Straight-barrel polypropylene SPE cartridges from 1 to 300 mL, pre-fitted with ultrapure UHMW-PE frits and ready to pack with sorbent or resin.
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1 and 3 mL empty SPE cartridges with both Luer inlet and Luer outlet and ultrapure UHMW-PE frits, designed so two or three can run in series.
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Rimless, syringe-type empty SPE cartridges with frits in 1, 3, 6 and 12 mL, suited to multi-well holders in automated systems.
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Empty 96-well and 24-well SPE plates with two frits per well, made for high-throughput sample processing.
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Empty SPE cartridge kits supplied with frits and a plunger so users can pack their own sorbent, in sizes from 1 mL to 300 mL plus Luer-inlet and glass options.
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Centrifugal filter units for benchtop micro centrifuges in 2, 15 and 50 mL sizes, with CA, PES, nylon, PTFE and PVDF membranes at 0.22 or 0.45 μm.
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Filtration cartridges from 1 to 300 mL, each combining a polypropylene tube with a single 20 μm PE frit for quick removal of particulates under vacuum.
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Polypropylene fiber frits, 1.0 mm thick with 5 μm pores, in eight diameters from 6.0 to 17.1 mm and custom diameters on request.
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47 mm microfiltration membrane discs in MCE, CA, PES, nylon, PVDF and PTFE, with 0.22 or 0.45 μm pores, for laboratory sample filtration.
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Individually packed, gamma-sterilised syringe filters in MCE, CA, PES, PVDF, PTFE and nylon, with 0.22 and 0.45 μm pores in 13 mm and 25 mm sizes.
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Disposable, gamma-sterilised vacuum filtration units combining a graduated funnel, membrane and receiver bottle in 250, 500 and 1000 mL sizes.
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Multifunctional vortex mixer running at 500 to 2500 rpm that handles up to 50 samples at a time, with interchangeable adaptors, timing and an intermittent pulse mode.
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Microcomputer- and PID-controlled nitrogen evaporator that blows nitrogen evenly over 96 wells, with heating up to 150 °C and independent gas needles to avoid cross-contamination.
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24-channel water-bath nitrogen evaporator with PID heating to 100 °C, a touch-screen interface and group control of 6, 12, 18 or 24 samples.
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SPEMF 12- and 24-port SPE vacuum manifolds with a quartz chamber, PTFE parts, individual flow valves and an easy-to-read pressure gauge on the lid.
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Vacuum manifold family for high-throughput nucleic acid purification, SPE and protein precipitation, adapted to 48/96/384-well plates and Luer-inlet columns.
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Oil-free diaphragm vacuum pumps for use with vacuum manifolds, offered as a portable fixed-pressure model or an adjustable-pressure model.
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Pneumatic positive-pressure processor that pushes liquids through a 96-well plate with uniform flow, for SPE, SLE and protein-precipitation filtration.
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12- and 24-port SPE vacuum manifolds with a quartz chamber and individual flow valves, controlling pressure through activating, loading, rinsing and eluting.
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PEEK-housed stainless steel frit assemblies, with or without sealing O-rings, for automatic glycated hemoglobin (HbA1c) analyzers.
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Embedded frit assemblies combining a PEEK shell, stainless steel frit and PTFE sealing ring for HbA1c testing, online filtering and HPLC.
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Ready-to-use prestained protein ladders in several band ranges (from 1.7 up to 250 kDa), supplied in 250 µL and 5 x 250 µL packs and stable for up to 2 years at -20 °C.
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