Dropstir® Single Use Transfer Pipettes
MPP manufactures and markets the largest selection of single use transfer pipettes in the industry. We supply Dropstirs® in standard sizes ranging from 10 to 150 microliters. Dropstirs® are safe, disposable, simple to use and economical, especially if your test requires transfer and mixing of measured amounts of sample or reagent. MPP has been using combination pricing and just-in-time stocking programs since before it was fashionable. We are leaders in the field of tubular kit components and can also supply:
-
Printed Dropstirs® (for dependable, inexpensive accuracy and repeatability)
-
Double paddle stirrers
-
Microfuge tube scrapers
-
Custom counting & packaging

Drop Size:
MPP manufactures Dropstirs® in stock and custom sizes to meet your specific needs.
-
Unprinted Dropstirs: While the industry standards of 30 µl and 50 µl are often in stock, MPP will custom manufacture pipettes to deliver drop sizes from 10 µl to 150 µl.
-
Printed Dropstirs: For dependable, inexpensive accuracy and repeatability, MPP has developed a line of printed Dropstirs® that can deliver drop sizes as low as 5 microliters. Samples available upon request. MORE
Lengths:
The stock length is five inches, but Dropstirs® are available in lengths from 3 ½ inches to 7 inches in ½ inch intervals.
Material:
Dropstirs® are made from virgin polypropylene that meets FDA requirements. Full traceability is maintained on all lots of material and samples are kept for a period of 2 years. Other materials are always under evaluation to improve qualities like clarity, gamma sterilization, and flexibility.
Availability:
Since MPP manufactures all of its own products, we can provide the fastest turnaround in the industry. Once you are in our database (for stocked products up to 250,000 pieces) if the order is placed by 10 a.m., it will be shipped that day. Our facility now becomes an extension of your warehouse. This saves you time, space, resources, and money.
Counting:
MPP will supply Dropstirs® in bundles of 25, 50 ,100, or any quantity you desire. Uniform quantities guarantee maximum efficiency in kit utilization.
Packaging:
Dropstirs® can be packaged in zip-lock poly bags, folding boxes, or bound with elastic bands. They are then packaged in poly lined master shipping cartons. Standard master carton quantities are maintained to facilitate inventory management.
Note: According to end-use requirements, pipette accuracy may vary. Users should undertake sufficient verification and testing to determine the suitability for their own particular purpose. MPP makes no warranty of fitness for a particular purpose.