
CommaSil® NH2 HPLC Column
An amino-bonded HPLC column that reduces hydrolysis of the bonded phase for better stability and life, usable in normal-phase, reversed-phase, ion-exchange and HILIC modes, including for carbohydrates.
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An amino-bonded HPLC column that reduces hydrolysis of the bonded phase for better stability and life, usable in normal-phase, reversed-phase, ion-exchange and HILIC modes, including for carbohydrates.
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Automatic polarimeters with a photoelectric encoder, 8°/s response and 6 readings in 26 seconds, measuring optical rotation, specific rotation, concentration and sugar scale.
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A cyano-bonded HPLC column usable in normal-phase, reversed-phase and HILIC modes, with selectivity different from C18, C8 and phenyl phases; also lists a CommaSil® AMIDE-H column for sugars.
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A programmable rotational viscometer for starch pasting and gelatinization testing, with heating and cooling up to 15°C/min and speeds from 20 to 5000 rpm.
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Rotational viscometers with an integrated furnace from 10°C above ambient to 300°C, for materials such as asphalt, hot melt adhesives and polyethylene wax.
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A Stormer viscometer for paints and coatings, measuring 40 to 141 KU at 200 rpm and displaying results in KU, grams and cP according to ASTM D562.
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Digital colony counters with a sensing pen, audible confirmation and a 3× magnifier on a flexible arm, counting up to 999 or 9999 colonies.
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A Copure® T3-type HPLC column (4.6 × 250 mm, 5 μm) with strong polar retention and tolerance of pure aqueous phases, for organic acids and other carboxylic acids.
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A compact digital colony counter with a probe pen, 13 mm LED display and an illuminated black-background counting chamber for clear colony contrast.
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A pressure-sensitive colony counter with adjustable LED illumination, upper light compensation and a frameless 3× and 9× magnifier for all common culture media.
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Single-use sterile plastic inoculation loops (1, 5 and 10 µL) and needles made of HIPS, enzyme-free and pyrogen-free, with EO or irradiation sterilisation.
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Single-use sterile L-shaped HIPS spreaders for spreading and mixing liquids, samples or reagents, enzyme- and pyrogen-free and EO sterilised.
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A binocular biological microscope with a 30° Siedentopf head, WF10×/18 mm eyepieces, achromatic objectives from 4× to 100× and adjustable 3 W LED illumination.
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Ready-to-use strain preservation kit of preservation solution, sealed tubes and porous ceramic beads for storing and transferring laboratory bacterial and fungal strains.
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A trinocular biological microscope with a 30° Siedentopf head for adding a camera or display, achromatic objectives from 4× to 100× and 3 W LED illumination.
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Polypropylene 96-well filtration plates with 5, 20 or 50 μm frits, built for vacuum or centrifuge use and high-throughput sample clean-up.
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96-well filtration plates with a patented no-dead-volume design for trace-sample filtration and purification, in 400 or 600 μL wells with 5 or 20 μm frits.
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384-well filtration plates with a patented no-dead-volume design for filtering and purifying trace samples, with 5 or 20 μm frits.
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Surface-modified hydrophilic frits in nine diameters from 5.8 to 51.0 mm, with 50 μm pores and 1.6 or 2.5 mm thickness.
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Sintered UHMW-PE hydrophobic frits in nine diameters from 2.5 to 49.5 mm, with pore sizes from 5 to 80 μm offered and custom sizes possible.
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Empty polypropylene straight-barrel tubes from 1 to 300 mL with a Luer outlet, for packing sorbents or resins; caps, fixing rings and frits are optional.
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1 mL empty polypropylene tubes with a Luer inlet on top and a Luer outlet at the bottom, suited to tandem applications.
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Empty rimless polypropylene tubes (1, 3, 6, 12 mL) with a Luer outlet, for packing sorbents or resins in SPE, affinity chromatography and solid-phase synthesis.
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Step-cone connectors with a Luer inlet that join 1, 3, 6 and 12 mL SPE cartridges, intended especially for tandem extraction.
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