Graham B Jackson (Aust) Pty Ltd has been Australia’s leading supplier of Certified Reference Materials and Quality Control Standards since 1982, and was purchased in 2022 by Vendart Diagnostics.

Having built relationships with leading local and global manufacturers and metrology institutes, we are able to offer you all of your standards from the one local source.

As specialists in the supply of Certified Reference Materials and Proficiency Test Samples, we have the knowledge and expertise to source standards to meet the needs of customers across a diverse range of industries.  Our valued customers, local and international, include businesses operating in Mining, Industrial, Petroleum, Pharmaceutical, Life Science, Health, Environmental Testing, Research Laboratories, Universities, Food and Beverage.

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If you can't find what you are looking for, or have further questions please contact us.

Our goal is to support measurement, innovation and data defensiblity by sourcing only high-quality standards and proficiency testing samples. 

Our customer focus  ensures a seamless supply from start to finish.


Local customers can be assured that our quotation includes all the delivery and importation costs, including Biosecurity clearance if applicable. 

We hold Import Permits for real matrix Reference Materials and Standards, allowing us to legally and safely import a more diverse range of standards. 

We will manage the clearance and any required treatments prior to delivering the product to you.  We can also assist environmental testing laboratories with the importation of soil and water samples.