
Lambda DNA, pBR322 DNA, pUC18 DNA and pUC19 DNA
Purified lambda phage DNA (dam+/dcm+ or dam-/dcm-) and commonly used plasmid DNAs pBR322, pUC18 and pUC19 for molecular biology work.
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Showing 913–936 of 1,589 products

Purified lambda phage DNA (dam+/dcm+ or dam-/dcm-) and commonly used plasmid DNAs pBR322, pUC18 and pUC19 for molecular biology work.
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Agar base for the enumeration and selective cultivation of Bacillus cereus, supplied as dehydrated powder or granules.
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A modular stereo zoom microscope with 6X to 50X magnification, a 1:8.3 zoom ratio, 95 mm working distance and upper and lower illumination.
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Waste kit with a 10-port polypropylene manifold and PP or stainless carboy that collects effluent from several sources while limiting solvent exhaust.
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Established chromatography control software for preparative LC/HPLC: controls any combination of pumps, valves, autosamplers, detectors and fraction collectors.
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Replacement lamps for HPLC UV detectors, AAS and UV-Vis spectrophotometers: deuterium (D2), hollow cathode, tungsten/halogen and Heraeus types.
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Bile salt and brilliant green enrichment broth for enteric bacteria and bile salt-resistant Gram-negative bacteria, prepared at 45 g per litre.
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An infinity-optics binocular biological microscope with 40X to 1000X magnification, plan achromatic objectives, Kohler illumination and a two-colour LED light source.
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Modular preparative chromatography data system, the successor to PrepCon 5, with flowchart visualization, intelligent fractionation and GMP / FDA 21 CFR Part 11 compliance.
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A trinocular metallurgical microscope with epi and transmitted illumination, long working distance plan objectives, polarizing observation and a 210 × 140 mm stage.
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GC consumables range: packed and capillary columns, Teflon and graphite ferrules, septa, column nuts, adapters and a capillary column cutter.
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Agar base for isolating and counting Clostridium perfringens in food and clinical samples, completed with a supplement vial per 100 mL of base.
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Fluid thioglycollate broth for cultivating aerobic, microaerophilic and anaerobic bacteria and for sterility testing of pharmaceutical and biological products.
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Single 100 mM aqueous nucleotide solutions: dATP, dCTP, dGTP, dTTP and dUTP, each in 0.25 ml packs.
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A modular trinocular polarizing microscope with strain-free long working distance objectives, a 360° rotating graduated stage and both epi and transmitted illumination.
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HPLC accessories: filtration kits, syringe and mobile-phase filters, PEEK/SS tubing, fittings, Rheodyne injectors, safety caps and pre-column filter holders.
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Agar base supplemented with 50% sterile egg yolk saline suspension, used for the lecithinase test of Burkholderia gladioli.
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A binocular student microscope with achromatic 4X to 100X objectives, WF10X and WF16X eyepieces and adjustable LED illumination for school biology labs.
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Closed-loop mobile phase caps for GL45 bottles with two or four ports, a 120 µm PTFE air filter and check valve that keeps solvent vapour out of the lab.
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ViPrimePLUS AtTaq qPCR Master Mix (Hot Start): qPCR master mix with hot-start AtTaq DNA polymerase; liquid format.
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Ultrapure water systems producing 20 or 30 L/h from tap water, delivering 18.25 MΩ·cm water with TOC below 3 ppb plus 10 to 16 MΩ·cm purified water.
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Closed-loop HPLC waste manifold and kit with an activated-carbon exhaust filter and breakthrough indicator that traps solvent vapours from waste containers.
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