Aran Zino Mahan
Home / Laboratory

Laboratory and test sheet

Transparency means numbers and a plain explanation beside every product.

The Arzima laboratory

Arzima has its own laboratory and checks every batch. The virgin or extra virgin grade of each batch is printed on the label from that batch's acidity and peroxide. For fuller tests a sample goes to an independent laboratory and its sheet is published here.

Latest test sheet

Arzima test sheet

Arzima olive oil, 250 glass bottle
Test date: April 2025Sample: One sampleLaboratory: Independent lab
ParameterResultLimitWhat it means
Acidity0.20 %≤ 0.8Free fatty acids; lower means sounder fruit and better processing
Peroxide value6.70 meq/kg≤ 20Freshness and early oxidation
Oleic acid75.39 %—The main monounsaturated fatty acid of olive oil
Total polyphenols360 mg/kg (Folin method)—Compounds linked to bitterness and pungency

Compliant with INSO 1446 for the parameters tested

This result applies only to that one sample. A sensory (tasting panel) test was not part of it. The sheet for the 2026 harvest will be published here after testing.

Read a test sheet

Learn what each number on a test sheet means.

How to read a test sheet

Sheet for your batch

The latest test sheet is published on this page each time. For the sheet of a specific batch, contact us.

Contact us