NATA-Accredited Pipette Calibration Service | John Morris Group (Accreditation No. 4283)

Calibration & Accreditation · NATA Accreditation No. 4283

NATA-Accredited Pipette Calibration, Backed By A 30+ Year Track Record

John Morris Group holds NATA accreditation (Accreditation No. 4283) for pipette calibration under ISO/IEC 17025, and in March 2026 was approved to add the Accredited CAB Combined ILAC MRA Mark to its calibration reports.
NATA itself recognised John Morris Group in a dedicated 2024 feature marking 30 consecutive years of accreditation. This page covers what that accreditation actually means, what's changed recently, and how to book a calibration.

Quick Answer

Is John Morris Group NATA Accredited For Pipette Calibration?

Yes. John Morris Group operates a NATA-accredited calibration laboratory (Accreditation No. 4283) under ISO/IEC 17025, covering fixed, variable and multi-channel pipettes across all major brands. The lab has held NATA accreditation for more than 30 years, with accreditation maintained through NATA's ongoing surveillance audits, most recently in August 2026.

Since March 2026, NATA-endorsed pipette calibration reports from John Morris Group also carry the Accredited CAB Combined ILAC MRA Mark, which signals international recognition of the calibration data through the ILAC Mutual Recognition Arrangement.

Accreditation Track Record

A History Of Maintained Accreditation, Not A One-Off Claim

NATA accreditation isn't awarded once and forgotten. It's maintained through periodic surveillance audits. Here's the recent, verifiable record for John Morris Group's pipette calibration laboratory (Site No. 4276, "Pipette Laboratory").

2024
NATA features John Morris Group directly. NATA published its own article marking 30 consecutive years of accreditation, and noted calibration coverage had expanded beyond Gilson pipettes to "all the leading pipette brands from suppliers such as Eppendorf, Thermo Fisher, and Sartorius."
15 May 2025
Surveillance audit passed. NATA confirmed in writing that the surveillance visit at the Pipette Laboratory site was concluded and accreditation maintained, addressed to Quality Manager – Calibration, Trang Diep.
10 Mar 2026
ILAC MRA Mark approved. NATA's Quality Team formally approved John Morris Group to apply the Accredited CAB Combined ILAC MRA Mark to its NATA-endorsed pipette calibration reports.
Aug 2026
Another audit, accreditation maintained. The calibration team, led by Trang Diep, completed a further NATA surveillance audit, with accreditation maintained.
ILAC MRA Mark Explained

What Is The ILAC MRA Mark?

The ILAC MRA (International Laboratory Accreditation Cooperation – Mutual Recognition Arrangement) is a mutual recognition arrangement between accreditation bodies worldwide. The Accredited CAB Combined ILAC MRA Mark combines the ILAC MRA symbol with our local accreditation body's logo (NATA), and its appearance on a calibration report signals that the report meets internationally accepted standards.

John Morris Group holds NATA accreditation under ISO/IEC 17025 (Accreditation No. 4283). NATA's approval letter confirms we may apply the mark to our endorsed pipette calibration reports, facilitating global acceptance of our calibration data.

ILAC MRA and NATA Accredited CAB Combined Mark

What The Mark Means For You

  • 🌍Global acceptance of our calibration data
  • ✅NATA-endorsed under Accreditation No. 4283
  • 📋Issued in connection with ISO/IEC 17025
  • 📅Approved by NATA's Quality Team, 10 March 2026
Service Scope

What Our NATA-Accredited Calibration Covers

All Major Pipette Brands

Certified Gilson repair centre, plus calibration for Eppendorf, Thermo Fisher, Sartorius and other major brands, covering fixed, variable and multi-channel pipettes.

Onsite Or In-Lab

Our calibration technicians can come to your facility to calibrate large quantities of pipettes, or you can send units to our NATA-accredited lab.

Nationwide Coverage

Backed by John Morris Group's service workshops across Australia and New Zealand.

Third-Party Recognition

Recognised By NATA Itself, Not Just By Us

In 2024, NATA published its own feature on John Morris Group, marking 30 consecutive years of accreditation and describing our lab as one of the first in Australia to introduce microlitre pipette calibration, a service now extended across all major pipette brands.

Read The Full NATA Feature →
The John Morris Group team
FAQ

Common Questions About NATA-Accredited Pipette Calibration

What is NATA accreditation?

NATA (the National Association of Testing Authorities, Australia) accredits laboratories to perform testing, inspection and calibration to a nationally and internationally recognised standard, giving customers independent assurance that results are accurate and reliable.

Is John Morris Group's pipette calibration NATA accredited?

Yes. Accreditation No. 4283, under ISO/IEC 17025, covering our Pipette Laboratory (Site No. 4276). Accreditation is maintained through NATA's ongoing surveillance audits, most recently in August 2026 following a prior audit in May 2025.

What does the ILAC MRA mark mean on a calibration report?

It shows the report was produced under a NATA-accredited process recognised internationally through the ILAC Mutual Recognition Arrangement, making the calibration data easier to accept globally. John Morris Group was approved to use it on 10 March 2026.

Which pipette brands does John Morris Group calibrate?

We're a certified Gilson repair centre, and also calibrate Eppendorf, Thermo Fisher, Sartorius and other major pipette brands (fixed, variable and multi-channel), either onsite or at our NATA-accredited lab.

Have Pipettes Due For NATA-Accredited Calibration?

Get in touch with our calibration team to book onsite or in-lab calibration, or to ask about the ILAC MRA mark on your reports.

March 16, 2026

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