Pipettes.com, A Transcat Company is a national leader of metrology-based, audit-ready pipette calibration services. Founded a ... nd managed by laboratory scientists, we are an ISO/IEC17025:2005 and ANSI/NCSL Z540.3-06 accredited calibration provider, servicing thousands of laboratories across the US from our Hopkinton, MA metrology lab. Our focus is on your pipettes because since 1989, Pipettes.com has been devoted to servicing only pipettes. Laboratory scientists and managers choose Pipettes.com because we provide the most comprehensive pipette management program available, one that includes an onsite program manager, our adherence to the ISO8655:02 pipette measurement standards (not possible with onsite calibration) and our detailed preventative maintenance service for every pipette, at every calibration service. Despite our compliance to standards and our attention to service details, what sets Pipettes.com apart from others, is that we also provide our signature NEXT DAY service turn around, at no additional cost. With our 98% on time rating and your advance notice, we will receive your pipettes, complete our extensive calibration service procedures and return-ship your pipette batch within a 24 hr. period, guaranteed! Extensive repairs will be returned shortly thereafter. When you're ready to move up from travelling onsite providers, choose the metrology-based calibration services of Pipettes.com for pipette assurance and cost control. Call 800-242-6022 for details. read more