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All Categories > Bottles, Jars and Containers > Closures, Sprayers, Pumps & Dispensing Systems > Closures > Scientific Extended Controlled Dropper Tips > Item # SCIAND-81507  


Item # SCIAND-81507, Scientific Extended Controlled Dropper Tips

  • Tip made of LDPE (Low Density Polyethylene)
  • Extended controlled dropper tip dispenses one drop at a time
  • Average drop size is 41 pL +/- 5 μL
  • Packaged in case of 100, 1000 or bulk





Specifications  · Product Information

Specifications

Material
Low density polyethylene

Color
Natural

Average Drop Size (± 5)
41 µL

Tip Size
20 mm


Product Information

Dropping Bottles
About Wheaton dropping bottles
Wheaton LDPE (Low Density Polyethylene) Dropping Bottles are available in natural or white to protect UV light sensitive products. The controlled dropping tip is easy to attach and remove from the bottle. Dropping bottles, lips and caps are manufactured to strict Quality control standards to ensure the best product for your application. Many different colors and sizes are available 10 meet your requirements. Special sizes, colors, resins and configurations are available upon request.

Dispensing Characteristics1
Controlled dropper lips are lips which have their orifices pierced during a secondary operation. A 0.020 inch needle is used to pierce the tips. The general tolerance for the hole size in a pierced part is +/- 0.003 inches. The average drop size for stock, controlled round tips (8 mm - 20 mm) is 41 µL +/- 5 µL. The Wheaton line of dropper bottles, tips and caps offer quality and versatility in a variety of dispensing applications.
1 Average drop size was calculated through statistical analysis of randomly selected dropper tips using distilled water at room temperature of approximately 78°F.



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