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The new oral fluid drug testing standard (AS/NZS 4760:2019) lists oxycodone as a […]

Almost all drug testing equipment used in New Zealand is manufactured in China, […]

About COVID-19 Rapid Antigen Tests Rapid antigen testing is quick, easy and painless. […]

We had an interesting response from a reader, regarding last the previous newsletter […]

In the previous newsletter email (not posted on the blog) we asked a […]

Cross-reactants are molecules which are very similar to the substance being tested for. […]