Other Testing

Other Testing

As New Zealand's largest privately owned analytical laboratory, Hill Labs offers an extensive array of unique test options. If you haven't managed to find a test option specific to your needs then look through the below testing categories to see if they contain what you're looking for.

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Mould Testing

Testing for the presence and types of mould can help identify water damage in buildings and assess potential health risks in residential and commercial properties. 

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Air Quality

Hill Labs are New Zealand's leading supplier of Air Quality testing from our purpose built air quality testing laboratory.

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Effluent

Use of dairy effluent as a source of nutrients for pasture growth has become commonplace, however frequently farmers have little insight on the nutrient composition of effluent being applied, which will change regularly depending on animal feed inputs.

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Surface and Swab

Our Air Quality laboratory regularly tests swab and surface samples. A wide variety of compounds can be tested for chemical and microbiological contaminants.

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Compost

We have a range of tests to help you understand the status of composts, media and nutrient solutions. Choose from a range of suites designed to measure the nutrient status, pesticide residue levels, microbial counts or the heavy metal content.

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Helpful links

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

Latest Stories

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.
  16 Nov 2026

Sap and Traditional Plant Nutrition Monitoring: Understanding the Opportunities and Limitations

As growers seek to improve fertiliser efficiency, optimise yields and build resilient production systems, attention is returning to ‘getting the fundamentals right’. The fundamentals are the core principles of nutrient management: understanding soil fertility, monitoring plant nutrient status and applying nutrients at the right rate, time and place.  
  02 Nov 2026

The Expertise Behind Reliable Residue Testing

Behind every pesticide residue test result is a team of experts helping ensure accuracy, reliability and confidence across the food supply chain. Meet some of our scientists whose knowledge, experience and innovation support Hill Labs' pesticide residue testing service and help deliver trusted results for growers, producers and exporters.
  29 Oct 2026

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.