General Lab Products & Reviews

(This is suggested replacement for 431525, 431526, 431527, and 431528.)Corning® 50 mL clear polypropylene (PP) conical bottom centrifuge tubes have traditional polyethylene plug seal caps and are bulk packed 25 per bulk bag. Foam racks can be purchased separately. Please check our Technical Information Listing for information on the physical and chemical properties of Corning plastic centrifuge tubes as well as important sugge…

Bulk packed polystyrene pipets are ideal for large-scale sterile and nonsterile liquid handling applications. Unique color-coded magnifying stripe for easier meniscus viewing. Sterile and certified nonpyrogenic and DNase-/RNase-free Accuracy within ± 2% at full volume A unique antidrip tip reduce accidental drips and ensures accurate delivery Calibrated to deliver (TD-EX 20ºC) their content…

The K Series Cryogenic Systems provide reliable liquid nitrogen storage with controllable temperatures between -100ºC and -196ºC. The added safety of automatic filling, alarms, easy access to stored product, and the unique Temperature Gradient Suppression System significantly improves vapor phase storage temperature and recovery. K Series Cryogenic Systems Features: Temperature control standard Temperature monitor stan…

With a two-pan design, the Harvard Trip balances feature magnetic damping, beams with sliding weights and a variety of weighing platforms.

Small Chromatography Samples? Big celebration! Champagne vials from LabHut are the ideal economical solution when small volumes are to be injected. Costing less than the price of an insert alone, Champagne vials can contain as much as 1.5ml of sample and yet have a residual volume of just a few microlitres. Available in clear or amber glass, with a choice of crimp, snap or screw caps, the vials are compatible with virtual…

This competitively-priced, dual function pH/ISE meter is easy to set up and use while providing reliable measurement of pH and ionic concentrations for quality control and general analysis applications. Automatic pH calibration or 1 to 5 point manual calibration for pH and direct ion measurement ensures accuracy even at extremes of concentration. The rugged meter offers a full complement of GLP-related features—including avail…

This waterproof, battery-operated pH/ISE meter stands up to the most demanding quality control and general analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field. The rugged meter provides reliable measurement of pH and ionic concentrations and offers a full complement of GLP-related features—inc…

This waterproof, battery-operated pH/DO meter stands up to the most demanding water analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field.  The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features—including available 21 CFR Part 11…

Everything you need for your application, in one complete package. Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running.  Orion Full Laboratory Kits include: - Orion Star™ Series meter - E…

Everything you need for your application, in one complete package.  Comprehensive, preconfigured lab kits take the guesswork out of ordering. Every component is matched to your general purpose application, with everything required for your particular analysis. No missing pieces and nothing else to order- so right out of the box, you can be up and running. Orion Environmental Application Kits include: - Orion Star™ Series me…

Paper/plastic wrap allows easy opening by either pop-through or peel-apart techniques. It is also ideal for sterile tissue culture applications, especially while wearing latex gloves, as the wrap reduces static cling. Color-coding on paper allows easy size identification. Paper/plastic wrap allows full view Unique color-coded magnifying stripe for easier meniscus viewing. Sterile, individually wrapped and certified nonpyro…

These Costar® 1.7 mL low binding microcentrifuge tubes feature a bonded polymer technology that reduces protein and nucleic acid binding, resulting in better sample recovery. They are made of natural (uncolored) polypropylene and are RNase-/DNase-free. -Supplied nonsterile and are autoclavable. -External graduations and frosted writing spot for easy sample identification. -Positive seal design allows for repeated opening and c…

WTW offers a wide range of Ion-Selective Electrodes and instruments. Series 500 electrodes are used in combination with a separate reference electrode. And now WTW introduces our Series 800 quality combination ISE’s! These precise electrodes combine a reference and ion selective electrode in one unit. The convenience of this design allows for ease of use even in small sample volumes.

Glass electrodes with DIN fixed cable Patented Silamid® reference system eliminates corrosion and interference from silver/silver chloride ions.Platinum diaphragm and free flow of electrolyte ensure excellent stability.Laboratory work has never been easier with these new high-quality electrodes from Schott. Innovative design features a sliding gate that allows easy filling of electrolyte solution and seals it from the solution…

Metal combination electrodes with plug head and connection cable Temperature range:  -5 . . .+100 °C                              (except Pt 6140: +10 . . .+40 °C) Reference system:    silver/silver chloride                              (except Pt 6140: Calomel reference system) Shaft material:            glass Electrolyte:                   KCl 3 mol/l Connection cable: for plug head:               e.g. L 1 A fixed c…

ScienceLine single electrodes pH glass electrodesReference system: silver/silver chlorideShaft material:         glass, 12 mm ØZero point:                 pH = 7.0 ± 0.3Membrane shape:    sphereConnection cable:     e.g. L 1 AMetal electrodesShaft material:         glass, 12 mm Ø

Thermo’s new Finntip Flex 300 system is the latest breakthrough in pipette tip technology that offers flexible, soft and sophisticated high-end tips for discerning users. Finntip Flex 300 consists of a new-generation tip, an easy-to-use operation rack and space-saving refill kit. All elements in the system have been designed to fulfill the most demanding requirements for ergonomics and flexibility in pipet­ting tasks for today…

Matrix Tech. Corp. introduces a single-channel, non-contact dispense system to the Hydra II line of automated pipettors.  The eDrop nanoliter dispense technology is ideal for transferring precious samples via non-contact dispensing.  This technology is the ideal solution for forensic genotyping, low volume PCR in 96 and 384 formats, preparing protein crystallography plates, and serial dispenses for dose response curves. The…

miVac is a range of centrifugal vacuum concentrators and freeze driers capable of removing water and organic solvents from a variety of sample formats including tubes, microplates, and vials. miVac concentrators come in 2 sizes, the smaller Duo and a larger Quattro. There is a choice of vacuum pump and rotor according to application and sample format.  To speed concentration built-in special runs for working with water and…

miVac oil free vacuum pumps can be used with miVac vacuum concentrators or stand alone for use with other suitable vacuum applications in the laboratory. There is a range of three pumps available: Duo pump, 10mbar PTFE diaphragm pump, 38 litres per minute flow rate. Quattro pump, 1mbar PTFE diaphragm pump, 17 litres per minute flow rate. Supoerl pump, 0.3mbar scroll pump, 83 litres per minute flow rate.