WHEATON 224080 PVC Dripper (for Serum Bottles), Package Quantity 100, Shinetek Instruments Research Institute (CAT#: STEM-L-4806-LGZ)

For use with serum bottles with 20mm outer diameter openings.
Dripper made of PVC with PE cap.
When using distilled water drops, each drop is 40uL.
An economical way to turn glass serum bottles into dropper bottles.

Specification/Description: With PVC dripper
Diameter x height (mm): 23 x 44
Package Quantity: 100

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