Skip to content

Coming soonCannabis EducationCannabis Education at the Institute: a professional course and a free public program.Register your interest →

Not-for-profit research & education institute · Cassowary Coast, Far North Queensland

Australian Institute of PharmacognosyAustralian Research & Education

Home
About
Blog
Podcast
Video
Field Map Live
Journal
Australian Herbal Pharmacopoeia
Cannabis Education
Records

Search the site

Home
Journal
Laboratory methods

Topic

Laboratory methods

Search the blog

All 22
Pharmacognosy 22
Regulation and scheduling 19
Evidence reviews 18
Phytochemistry 12
Toxicology 11
Ethnobotany 10
Literature reviews 6
History of materia medica 2
Monographs 1
Laboratory methods 1
Community Outreach 22
Education and Research 53
History and Philosophy 3

Laboratory methods

Cold Percolation: Apparatus, Mechanics and Practice

Cold percolation for herbal tinctures and 1:2 liquid extracts: percolator design, packing and flow, what comparison studies show, and Australian practice.

202659 min readEducation and Research

Advertisement · From the Institute

Published by the InstituteThe Australian Herbal PharmacopoeiaMonographs set for print, with the plates, chromatograms and assay tables at full size. Read the teaser pages on screen; the typeset PDF is $20 AUD.See what is published

Licorice rootAIP-PH-GLYGLA · 53 pages · $20

Andrographis herbAIP-PH-ANDPAN · 50 pages · $20

Black cohosh rootAIP-PH-ACTRAC · 38 pages · $20

Australian Institute of Pharmacognosy
Australian Research & Education

A not-for-profit, independent research institute dedicated to studying drugs of botanical origin.

In Natura Quaerimus Remedium

Contact

Contact form
Cassowary Coast, Far North Queensland, Australia
ABN: 80 473 856 173

Subscribe to our newsletter

News from the Institute – research, monographs and events. Occasional, never spam.

First name
Email *

Leave this empty

By subscribing you agree to receive the Australian Institute of Pharmacognosy newsletter by email. We use your name and email only to send the newsletter. They are held securely by the Institute and its service providers, which may store them outside Australia, and are not shared with anyone else. Unsubscribe any time from the link in every issue. See our Privacy Policy.

The Australian Institute of Pharmacognosy acknowledges the Girramay People, Traditional Owners of the land where the Institute is based, and pays respect to Elders past and present. Acknowledgement of Country

Site monitoring: Our premises in Far North Queensland are protected by CCTV and audio recording, and areas of the laboratory use automated face and voice identification. If you visit in person you are recorded. See our Site Security & Surveillance Notice and Privacy Policy.

© 2025–2026 The Australian Institute of Pharmacognosy (ABN 80 473 856 173), an unincorporated not-for-profit body. Not a registered charity; gifts are not tax-deductible. Crest and visual identity: all rights reserved.

Legal & governance · Privacy · Site security · Terms of use · Disclaimer · Copyright · Cookies