Medicinal Cannabis Testing

Order Sampling Kits
Download Request Forms
Track Lab Jobs
Technical Notes
View results
Contact Us

Medicinal Cannabis Testing

As a 100% New Zealand owned and operated laboratory, we are committed to providing the New Zealand medicinal cannabis industry with world-class analytical testing services. We currently have a wide range of tests available for the industry, and will continue to expand our service offering in this new and exciting field of research and product development as the requirements evolve. As an ISO 17025:2017 accredited laboratory, you can be confident in the results we produce.

Cannabinoids

Our cannabinoid method is IANZ accredited for dry cannabis flower. Our suite includes THC, THCa, CBD, CBDa, THCV, THCVa, CBG, CBGa, CBN.

Heavy Metals

Metals analysis is available in soil, leaves and cannabis flower. Our flower method covers the 4 elements prescribed in the Misuse of Drugs (Medicinal Cannabis) Regulations 2019, which are arsenic, cadmium, lead and mercury.

Microbiology

We have IANZ accredited methods on cannabis flower for Aerobic Plate Count, Yeasts & Moulds, Salmonella, Bile Tolerant Gram Negative Bacteria, Pseudomonas aeruginosa and E.coli. Both EP (European Pharmacopoeia) and APHA methods are available for some tests. Environmental monitoring is also available. We can supply air settle plates and swabs to monitor grow rooms or to swab processing equipment for bacterial or pathogen analysis.

Pesticide Residues

We are the only New Zealand lab currently offering pesticide analysis in cannabis. We can analyse for all of the compounds mentioned in the regulations.

Aflatoxin and Ochratoxin A

Mycotoxins are naturally occurring toxins produced by certain fungi that are found on agricultural crops. Our mycotoxin method covers aflatoxin B1, B2, G1, G2 and Ochratoxin A. This method is validated on dry cannabis flower.

Terpenes

Our terpenes method has been validated on dry cannabis flower and oils. The suite analyses for 21 different terpenes. There is scope for this method to be utilised outside of the medicinal cannabis sector e.g. for essential oils, beverages etc.

Soil and Herbage

As a one-stop shop testing provider, we also provide soil and herbage testing for nutritional status.

Contact us for more info

Helpful links

Our team of testing experts has meticulously crafted these documents to offer recommendations tailored to your testing requirements.

Crop Guides

View

Technical Notes

View

Analysis Request Forms

View

Helpful links

Staff Profile: Brad Stevens

With more than 25 years in the kiwifruit industry, Brad Stevens leads Hill Labs' Bay of Plenty Branch, overseeing kiwifruit sampling and maturity testing while supporting teams to deliver accurate, timely results.
View  
  16 Nov 2026

Connecting at the Red Meat Sector Conference

New Zealand's red meat sector remains one of the country's most important export industries, generating billions of dollars in export earnings each year and making a significant contribution to regional economies, employment and New Zealand's global reputation for high-quality food production. With strong international demand and growing opportunities in key markets, the sector continues to play a critical role in supporting New Zealand's economic growth and prosperity.
View  
  09 Nov 2026

One Year On: Building Mould Testing Capability at Hill Labs

Just over a year ago, Hill Labs expanded its environmental testing services with the introduction of mould analysis. Since then, we've worked alongside consultants, assessors, hygienists, remediation specialists and property professionals across New Zealand, helping their investigations into moisture-related issues, assess mould contamination in indoor environments, and support remediation projects.
View  
  09 Nov 2026

View all related news

What our customers have to say

"We've always found them to be responsive in getting results back and giving advice on problems we might be facing."

Andrew Hutchinson, Technical Manager, Turners & Growers

"We strongly recommend Hill Labs as a sound testing service provider to the honey industry."

Nick Walker, Technical Manager, Egmont Honey

"Their sample registration system has made things simple and seamless - collect, scan and send!"

Mathew Bannister, Compliance Manager, First Fresh New Zealand

Accreditations

As a New Zealand accredited laboratory by International Accreditation New Zealand (IANZ), Hill Labs' commitment to quality is tantamount to our overall operating philosophy. We pride ourselves on the quality of our work.

View our full accreditations