Sep 2026 · 9 min
Reference Material Certification: A Canadian Lab Guide
Discover the essentials of reference material certification and learn how it validates certified reference materials in Canadian labs.
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Notes on the leaf, and using it well.
Plain-spoken writing about kratom and 7OH: the science, the responsible-use practices, and the transparency the category usually skips.
31–40 of 52
5 min
7OH Solubility Data for Research-Grade Lab Use
What researchers need to know about 7OH solubility data 7-hydroxymitragynine (7OH) is poorly soluble in water but dissolves at 5 mg/mL in ethanol and 10 mg/mL in methanol. These figures are…
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7 min
7OH Powder vs Tablets: A Researcher's Protocol Guide
For laboratory and analytical work with 7-hydroxymitragynine (7OH), the choice between powder and tablet form is not a matter of preference — it is a protocol decision. Powder suits…
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15 min
How to read a COA: your six-step check for potency and safety
The single most important thing to check on any cannabis Certificate of Analysis is whether the tested material’s identity and lot number match what is physically in front of you…
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17 min
Reference Standard Grades: A Canadian Lab Guide
For regulatory batch release and compendial testing, use a primary pharmacopeial standard (USP or Ph. Eur.) or a Certified Reference Material (CRM) accredited to ISO 17034. For method…
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23 min
Forced Degradation Studies: A Practical Guide for Pharmaceutical Scientists
Forced degradation studies deliberately expose a drug substance or product to controlled extreme conditions to reveal degradation pathways and to demonstrate that your analytical methods…
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8 min
Powder flow 7OH: a stability-aware testing protocol
Run a complementary battery, not a single test: dynamic powder rheometry on an FT4-type instrument, a flow-through-orifice aperture curve fitted to the Beverloo model, shear cell testing…
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4 min
Laboratory Detection Methods for 7-Hydroxymitragynine in Canada
Overview 7-hydroxymitragynine (7OH) is typically examined in controlled laboratory environments where accurate identification, structural validation, and purity assessment are essential…
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13 min
Canadian Research Chemical Suppliers: A Procurement Guide
Source research-grade chemicals from established Canadian suppliers that provide per-lot Certificates of Analysis (COAs) and independent third-party testing. That is the short answer…
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5 min
7-Hydroxymitragynine Cost: A Lab Buyer's Guide for Canada
What does 7-hydroxymitragynine cost in Canada right now? Research-grade 7-hydroxymitragynine (7OH) carries a premium price that reflects the compound’s extraordinary rarity. Because 7OH…
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5 min
What Is 7-Hydroxymitragynine (7OH)? A Complete Research Guide for Canada
Table of Contents Scientific and Historical Context Defining 7-Hydroxymitragynine Chemical Structure and Classification Structural Comparison Overview Mitragynine vs 7OH Detection Methods…
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