Compatibility Fit & Use Guides

Compatibility Guides

Select the compatibility guide for the products in the categories shown below.


PCR disposables

Our latest fit guide for PurePlus™ PCR disposables.

Pipet Tips

Fit information for our Aerosol, Low Retention & Standard pipet tips.

Chemicals & Use Temperature

Information about chemical resistance & usage temperatures.

About Us

Founded in the San Francisco bay area in 1959, we employ an educated, experienced, and diverse staff. Our primary operations are centered in a 12,000 square meter facility in Petaluma, California, U.S.A


  •  Manufacturing
    3700 Lakeville Highway
    Petaluma, CA 94954 USA
  •  Shipping & Warehousing
    3200 Lakeville Highway
    Petaluma, CA 94954 USA
  •   1.707.766.2100
  •   1.707.766.2199