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You Searched For: 2-Nitrophenylboronic+acid

Eliminate the loss of expensive reagents and media messes during poured transfers with the air purging system bottle-top dispensers. Through a direct displacement piston system, identical amounts are reproduced for testing control. Being highly resistant, the standard bottle-top dispensers allow a safer chemical transport. The right angled spout of bottle-top dispensers requires no cap to keep clean workspaces. Choose between preset or adjustable knob volume tops to modify and lock the precise substance amount desired.

Eliminate the loss of expensive reagents and media messes during poured transfers with the air purging system bottle-top dispensers. Through a direct displacement piston system, identical amounts are reproduced for testing control. Being highly resistant, the standard bottle-top dispensers allow a safer chemical transport. The right angled spout of bottle-top dispensers requires no cap to keep clean workspaces. Choose between preset or adjustable knob volume tops to modify and lock the precise substance amount desired.


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Product Image-83007-650

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-650)
Supplier: Hirschmann
Description: Volume: 5-30mL. Ceramic plunger. Recirculation system ensures waste-free priming. Digital volume setting, exchangeable valves, internal step gauge. Click-stop micro-step volume adjustment dial for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-652

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-652)
Supplier: Hirschmann
Description: Volume: 25mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-656

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-656)
Supplier: Hirschmann
Description: Volume: 50mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-648

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-648)
Supplier: Hirschmann
Description: Volume: 10mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-634

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-634)
Supplier: Hirschmann
Description: Volume: 0.2-1mL. Ceramic plunger. Recirculation system ensures waste-free priming. Digital volume setting, exchangeable valves, internal step gauge. Click-stop micro-step volume adjustment dial for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-638

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-638)
Supplier: Hirschmann
Description: Volume: 0.4-2mL. Ceramic plunger. Recirculation system ensures waste-free priming. Digital volume setting, exchangeable valves, internal step gauge. Click-stop micro-step volume adjustment dial for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-644

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-644)
Supplier: Hirschmann
Description: Volume: 5mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-640

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-640)
Supplier: Hirschmann
Description: Volume: 2mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-83007-636

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-636)
Supplier: Hirschmann
Description: Volume: 1mL. Ceramic plunger. Recirculation system ensures waste-free priming. Features exchangeable check valves. Preset volume level for reproducible results. Accuracy: 0.6%. Serial number, QA certificate.
Product Image-83007-642

ceramus* Bottle-Top Dispenser

Catalog Number: (83007-642)
Supplier: Hirschmann
Description: Volume: 1-5mL. Ceramic plunger. Recirculation system ensures waste-free priming. Digital volume setting, exchangeable valves, internal step gauge. Click-stop micro-step volume adjustment dial for reproducible results. Accuracy: 0.5%. Serial number, QA certificate.
Product Image-18901-218

BRAND Seripettor* Bottletop Dispenser

Catalog Number: (18901-218)
Supplier: Brandtech
Description: Economy bottletop dispenser, 1-10mL. For routine dispensing of dilute, non-oxidizing acids, bases, aqueous solutions and polar organics. Semi-automatic for one-handed dispensing. NOT for use with scintillation fluid.
Product Image-18901-220

BRAND Seripettor* Bottletop Dispenser

Catalog Number: (18901-220)
Supplier: Brandtech
Description: Economy bottletop dispenser, 2.5-25mL. For routine dispensing of dilute, non-oxidizing acids, bases, aqueous solutions and polar organics. Semi-automatic for one-handed dispensing. NOT for use with scintillation fluid.
Product Image-14231-604

5-30 ML DISPENSER LP BTL TOP

Catalog Number: (14231-604)
Supplier: DWK Life Sciences (KIMBLE)

Certificates Small Business Enterprise


Product Image-53501-634

Low Profile Bottle Top Dispensers

Catalog Number: (53501-634)
Supplier: DWK Life Sciences (KIMBLE)
Description: Volume Range: 1-10mL; Increments: 0.2mL; Reservoir Capacity: 1000mL; Reproducibility: +/-0.3%@1.0mL; +/-0.8%@10.0mL. Equipped with a retractable, graduated column which provides easy volume setting.

Certificates Small Business Enterprise


Product Image-53501-632

Bottle-top dispenser, Acurex™, Volume: 0.2 - 2 ml

Catalog Number: (53501-632)
Supplier: DWK Life Sciences (KIMBLE)
Description: Bottle-top dispenser, Acurex™, Volume: 0.2 - 2 ml

Certificates Small Business Enterprise


Product Image-89136-054

BRAND Seripettor* Economy Bottletop Dispenser

Catalog Number: (89136-054)
Supplier: Brandtech
Description: 0.2-2mL. For dispensing of dilute, non-oxidizing acids, bases, aqueous solutions and polar organics. Semi-automatic for one-handed dispensing.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


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-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
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