
Eppendorf™ Varispenser™ 2, Bottle-Top Dispenser
Varispenser™ 2, Bottle-Top Dispenser is ideal for dispensing aliquots of liquid from large supply bottles.
Product Type | Analog Bottletop Dispenser with Adapters |
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Channels | 1 |
Thermo Scientific™ Finnpipette™ Dispenser
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Dose liquids from reagent bottles with dispensers that offer superior chemical and thermal resistance, and an ergonomic design that prevents work fatigue.
Product Type | Analog Bottletop Dispenser |
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Certifications/Compliance | Individual calibration certificate with serial number |
Channels | 1 |
Eppendorf™ Varispenser™ 2x Bottle-Top Dispenser with Recirculation Valve
Ideal for dispensing aliquots of liquid from large supply bottles.
Channels | 1 |
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Product Type | Adapter |
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Quantity | 1 Ea. |
Material | Polypropylene |
Thermo Scientific Chemicals D(-)-Ribose, 99+%
CAS: 50-69-1 Molecular Formula: C5H10O5 Molecular Weight (g/mol): 150.13 MDL Number: MFCD00135453 InChI Key: HMFHBZSHGGEWLO-ZHZWXSSZNA-N Synonym: 2r,3r,4r-2,3,4,5-tetrahydroxypentanal,aldehydo-d-ribose,ribose, d,d--ribose,aldehydo-d-ribo-pentose,ribo-2,3,4,5-tetrahydroxyvaleraldehyde, d,d-ribo-2,3,4,5-tetrahydroxyvaleraldehyde,ribose 9ci,dsstox_cid_23917,dsstox_gsid_43917 PubChem CID: 5311110 ChEBI: CHEBI:47014 SMILES: OC[C@H]1OC(O)[C@H](O)[C@@H]1O
PubChem CID | 5311110 |
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CAS | 50-69-1 |
Molecular Weight (g/mol) | 150.13 |
ChEBI | CHEBI:47014 |
MDL Number | MFCD00135453 |
SMILES | OC[C@H]1OC(O)[C@H](O)[C@@H]1O |
Synonym | 2r,3r,4r-2,3,4,5-tetrahydroxypentanal,aldehydo-d-ribose,ribose, d,d--ribose,aldehydo-d-ribo-pentose,ribo-2,3,4,5-tetrahydroxyvaleraldehyde, d,d-ribo-2,3,4,5-tetrahydroxyvaleraldehyde,ribose 9ci,dsstox_cid_23917,dsstox_gsid_43917 |
InChI Key | HMFHBZSHGGEWLO-ZHZWXSSZNA-N |
Molecular Formula | C5H10O5 |
Corning™ Bottle Top Dispensers
Corning™ Bottle Top Dispensers are volumetric instruments designed for convenient and safe dispensing of liquids with no loss of reagent.
Warranty | 3 Years |
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Temperature (Metric) | 1°C to 40°C |
Color | Gray, Orange |
Material | Polypropylene,PTFE |
For Use With (Application) | Quick and precise dispensing of acids, bases and solvents |
Sterility | Non-sterile |
Density | 2.2 g/cm3 |
Vapor Pressure | ≤ 500 mbar |
Includes | Calibration Tool, Thread Adaptors Set (4 sizes), Telescopic Suction Tube, Instruction Manual, Certificate of Performance |
Temperature (English) | 33.8°F to 104°F |
For Use With (Equipment) | Glass and Plastic Bottles |
Product Type | Bottletop Dispenser |
Viscosity Rating | ≤ 500 mm2/sec |
Certifications/Compliance | ISO 8655 |
Corning™ Bottle Top Dispensers (BTD) Cylinders
Dispenses reagent to avoid losing solution during normal transfer
Includes | Four adapters |
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For Use With (Application) | Dispensing Organic and Inorganic Liquids |
BRAND™ Dispensette™ S Organic Analog-adjustable Bottletop Dispensers
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The Dispensette™ S Organic Analog Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for dispensing of organic solvents, concentrated acids and peroxides.
Product Type | Bottletop Dispenser |
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Color | Yellow |
Certifications/Compliance | ISO 9001 |
For Use With (Application) | Dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO3 (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides |
Autoclavable | Autoclavable (121°C) |
Display | Analog |
BRAND™ Dispensette™ S Analog-adjustable Bottletop Dispensers
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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The Dispensette™ S Analog Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for general-purpose dispensing applications.
Product Type | Bottletop Dispenser |
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Color | Red |
Certifications/Compliance | ISO 9001 |
For Use With (Application) | Dispensing aggressive reagents, including concentrated bases and acids such as H3PO4, H2SO4 (except e.g., HCl, HNO3 und HF), saline solutions, as well as many organic solvents |
Autoclavable | Autoclavable (121°C) |
Display | Analog |
BRAND™ seripettor™ Bottletop Dispensers
Suitable for use with bases, buffers, aqueous solutions of organic and inorganic substances, dilute non-oxidizing acids, and many polar solvents. Space-saving, low-rise design provides stability for easy one-handed operation and fit most common reagent bottles with the included adapters.
Includes | Discharge tube, telescoping filling tube, spare dispensing cartridge, 45/33mm and 45/38mm thread polypropylene adapters, operating manual |
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Accuracy | ≤±1.2% |
Warranty | 1 Year |
Temperature (English) | 59°F to 104°F |
Precision | ≤0.2% |
Product Type | Seripettor Bottletop Dispenser |
Temperature (Metric) | 15°C to 40°C |
Density | Up to 2.2 g/cm3 |
Max. Pressure | 500 mbar |
BRAND™ Dispensette™ S Digital Bottletop Dispensers
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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The Dispensette™ S Digital Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for general-purpose dispensing applications.
Product Type | Dispenser |
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Color | Red |
Certifications/Compliance | Certifications: ISO 9001 |
For Use With (Application) | Dispensing aggressive reagents, including concentrated bases and acids such as H3PO4, H2SO4 (except e.g., HCl, HNO3 und HF), saline solutions, as well as many organic solvents |
Autoclavable | Autoclavable (121°C) |
Display | Digital |
BRAND™ Replacement Parts for Dispensette™ Organic Bottle Top Dispensers: Discharge Valve Washer
Sealing washers for BRAND Dispensette III and Dispensette Organic.
BRAND™ Titrette™ Digital Bottle-Top Burets
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Provides accuracy and precision within the tolerances of Class A glass burettes. Titrette™ Digital Bottle-top Burets are suitable for most titrants in concentrations up to 1 mol/L. Ideal for general chemistry, wastewater treatment applications, food/beverage analysis, industrial titrations, environmental fieldwork, and more.
Material | Glass |
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Certifications/Compliance | ASTM E287,DIN EN ISO 385 |