Lab Equipment - Cole-Parmer

BrandTech Dispensette ® Bottletop DispensersSafetyPrime valve recirculates reagent during primingto reduce spurting and to conserve reagentl Safety discharge system reduces the risk of accidental dispensingl Valve block rotates 360° so the volume display andbottle label are always visiblel Floating piston design for smooth, one-handed operationl Reinforced discharge tube with a threaded safety capl Polypropylene cylinder sleeve helps protect youin case of accidental breakageDigital models feature Easy Calibration for quickadjustments in the lab without having to retest; unitscan be calibrated for ISO/GLP compliance. Fitsdirectly onto 45-mm screw-neck bottles andcomes with polypropylene adapters. For otherneck sizes (see “What’s included” table below).Liquid Handling ProductsA07912-02B07902-22DispensersC07878-06Bottles are notincluded.A-C Dispensette III DispensersSafely dispense bases, acids, aqueous solutions, hydrochloride salts, and many organicsolvents † . These dispensers are available with fixed or adjustable volume.D-E Dispensette Organic DispensersIdeal for dispensing concentrated acids, fuming acids, peroxides, and difficult organicsolvents such as THF and methylene chloride † . Bright yellow markings let you easilyidentify these organic bottletop dispensers.SpecificationsWetted materialsModels A, B, C: platinum-iridium valve spring,borosilicate glass valve balls and cylinder,PTFE washers, PFA-coated piston, ETFE valve bodiesand valve block, Al 2O 3valve seats, and PP safety capModels D, E: tantalum valve spring; borosilicateglass valve balls, piston, and cylinder; PTFE washers;borosilicate glass cylinder; ETFE valve bodies andvalve block; Al 2O 3valve seats; and PP safety capAutoclavable: yesWhat’s included:For dispenserhavingmaximumvolume (mL)Polypropyleneadapters forthreaded bottleneck size (mm)Telescopingfilling tubelength(mm)0.5, 1, 2, 5, and 10 24, 28, 33, and 38 125 to 24025 and 50 28, 33, and 38 125 to 240100 33 and 38 170 to 330D07902-32E07878-44Catalog number Volume range Scale divisions Accuracy Reproducibility PriceA Dispensette III fixed-volume dispensersZG-07912-02 1 mL —ZG-07912-04 2 mL —ZG-07912-06 5 mL —±0.5% ≤0.1%ZG-07912-08 10 mL —B Dispensette III adjustable-volume dispensers, analog volume settingZG-07902-12 0.05 to 0.5 mL 0.01 mL ±1.0% ≤0.2%ZG-07902-14 0.2 to 2 mL 0.05 mLZG-07902-16 0.5 to 5 mL 0.1 mL ±0.5% ≤0.1%ZG-07902-18 1 to 10 mL 0.2 mLZG-07902-22 2.5 to 25 mL 0.5 mLZG-07902-24 5 to 50 mL 1.0 mL ±0.5% ≤0.1%ZG-07902-26 10 to 100 mL 1.0 mLC Dispensette III adjustable-volume dispensers, digital volume settingZG-07878-02 0.2 to 2 mL 0.01 mLZG-07878-04 0.5 to 5 mL 0.02 mL ±0.5% ≤0.1%ZG-07878-06 1 to 10 mL 0.05 mLZG-07878-08 2.5 to 25 mL 0.1 mL ±0.5% ≤0.1%ZG-07878-12 5 to 50 mL 0.2 mLD Dispensette organic dispensers, analog volume settingZG-07902-32 0.5 to 5 mL 0.1 mLZG-07902-38 1 to 10 mL 0.2 mL ±0.5% ≤0.1%ZG-07902-42 2.5 to 25 mL 0.5 mLZG-07902-44 5 to 50 mL 1.0 mLE Dispensette organic dispensers, digital volume settingZG-07878-38 0.5 to 5 mL 0.02 mLZG-07878-44 1 to 10 mL 0.05 mL ±0.5% ≤0.1%ZG-07878-46 2.5 to 25 mL 0.1 mLZG-07878-48 5 to 50 mL 0.2 mL† The Dispensette III and organic dispensers should not be used with hydrofluoric acid (HF).Accessories for All ModelsZG-07878-57 Flexible discharge tubefor 1-, 2-, 5-, and 10-mL dispensers; 31 1 ⁄2"L.(Not for use with peroxides)ZG-07878-58 Flexible discharge tubefor 25-, 50-, and 100-mL dispensers; 31 1 ⁄2"L.(Not for use with peroxides)ZG-07878-53 Drying tube. Protects sensitivereagents from moisture or CO 2ZG-07193-05 Drierite ® drying reagentfor 07878-53 drying tube. Twelve 1-lbpacks per cartonZG-07910-07 ETFE adapterfor 33-mm bottle necksZG-07902-06 Replacement polypropyleneadapter set for 24-, 28-, 33-, and 38-mmbottle necksColeParmer.com/dispensersU.S. Toll-free: 800-323-4340 • Outside the U.S.: 847-549-7600 • www.coleparmer.comCanada 800-363-5900 • India 91-22-6716-2222 • UK 0500-345-300Laboratory Equipment & Supplies Page