Participants report data based on the method and the analytes tested in their lab.

Reporting using multiple methods is allowed.

Partial reporting of analytes is allowed.

Lab Portal Image Lab Portal (submit round data)

General Instructions for 2021 Hemp Samples

General Instructions for 2021 Oil Samples

Method Codes for 2021 (excel download)
Note: A dynamic list is available through your Lab Portal Image lab portal.

Lab Portal Image Lab Portal Quick Start Guide

Hemp Proficiency Testing Program Logo. Return to HPT home page