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Sources of Error: Automated Liquid Handlers by Keith J. Albert, Ph.D., Technical Marketing Manager, ARTEL
A robust volume verification method can minimize the common errors of automated liquid handling and their associated economical consequences....continue
Operators: Sources of Error by Wendy Vaccaro, ARTEL
For quality assurance in the lab, all critical tasks must be standardized. However, liquid handling quality assurance programs commonly focus on pipette calibration, repair and maintenance but rarely include protocols for verifying operator technique. ...continue
Innovative Injection Port Septum Put to the TestThe durability and bleed charactersistics of injection port septa in GCs can materially affect throughput and accuracy of results, as well as the septum's service life. The O-ring-designed Cepure Zero eliminates septum coring and offers fewer needle problems and reduced bleed....continue
Charged ResultsA plasma pipette tip cleaning system not only reduces lab costs and time to market but also employs complementary technology to validate accuracy and precision of results....continue
Keeping Tainted Products out of Consumer ReachIn 2007, salmonella in peanut butter and tomatoes sickened a total of 808 North Americans. Three-hundred and fifty people became ill from E. coli-contaminated lettuce, bagged spinach, and ground beef—three of whom died. ...continue
Electrodeionization Water Purificationby Jamie Grossi, Associate Product ManagerWater Purification, Sartorius Stedim Biotech. Chemical-Free, Simple and Economical Method for Producing Type 2 Water...continue
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Infrared Thermometer Features WristbandControl Company's Traceable Infrared Thermometer with a wristband has a simple operation–turn on, point at sample, and takes a reading in <1 sec....continue
Ceramic Pressure Sensors Detect AgeME75X Ceramic Pressure Sensor Series from Servoflo Corp. are suited for measuring high pressures in air, harsh or liquid environments....continue
Polar Enhanced Polymer Stable Across pH ScaleThermo Scientific HyperSep Retain PEP (Polar Enhanced Polymer) is composed of high-purity, porous polystyrene-divinylbenzene (PS-DVB), modified with hydrophilic functional groups, it gives retention of polar and non-polar analyte types....continue
Global Laboratory Chemicals CatalogThe Mallinckrodt Baker global laboratory chemicals catalog, available in print, online and CD-ROM formats, combines both J.T. Baker and Mallinckrodt brand chemicals, giving users access to all company laboratory chemical products in a single, easy-to-use resource....continue
Beaker Heaters Eliminate Chemical SpilloverBriskHeat's economical, silicone rubber beaker heater provide uniform heat across the entire surface of a beaker and eliminate the risk of damage due to chemical and moisture spillover....continue
Anhydrous Solvents Feature Impurity RemoverAlfa Aesar's anhydrous solvents feature Active Dry alkali metal silica gel system (Na-SG-I), an efficient drying agent and impurity remover for solvents and anionic polymerization processes....continue
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