Equipment

A practical, failure-mode catalog and QA playbook for press-capping operations—covering why micro-cracks, misalignment, and late-stage leakers happen, plus how to prevent them with force profile verification, gauges, sampling plans, and safety interlocks. Includes a modernization roadmap centered on force setpoint control, change control, and periodic fixture inspection, with an Urth & Fyre product plug for the Thompson Duke TPM press and an outline for a lightweight IQ/OQ + SOP package.

Thermal control bottlenecks usually come from buying the wrong architecture: a standalone refrigerated circulator for precision loads, a process chiller for bulk heat removal, or a shared glycol central loop for multi-equipment facilities. This guide compares the three, provides rule-of-thumb load sizing, and outlines how to instrument, maintain, and expand a cooling strategy without downtime surprises—plus a practical plug for PolyScience AD15R-40 refrigerated/heated circulators available on Urth & Fyre.

Fast, repeatable in-house potency results can be used as a production control signal—not just a compliance checkbox. This guide shows how to design a practical sampling plan, chain-of-custody lite, acceptance criteria, and operator feedback loops so potency trends inform wiped-film/short-path cut points, re-run decisions, and vacuum-oven drying endpoints—reducing rework, stabilizing yields, and improving comparability across shifts and sites. Includes a workcell playbook and a recommended analyzer: Orange Photonics LightLab 3.

A practical ULT freezer alarm escalation SOP framework: how to turn local beeps into routed, time-bound human actions, plus a ready-to-adapt escalation tree and functional test checklist (battery, door switch, high-temp alarm, and remote contacts). Anchored to modern sample-integrity expectations and energy-efficient operation where door-open discipline and maintenance matter more than ever.

Cartridge filling is a viscosity-controlled operation—not just a machine setting. This process-engineering guide shows how to define a temperature/viscosity window, select needle gauge and dispense speed, and prevent stringing, bubbles, and volume drift. It includes a simple qualification protocol (warm-up, first-article, drift checks) plus audit-friendly documentation for lot tracking, cleaning verification, and operator competency sign-offs—anchored by a ready-to-run workcell approach using the Thompson Duke MCF1.

A buyer’s guide that compares turnkey HPLC systems and portable potency analyzers using a simple scoring model—samples/day, matrix complexity, regulatory posture, and staffing—plus a true cost-per-result view that includes consumables, column life, solvent waste, training time, and downtime. It also explains why reference materials (NIST hemp RM) and harmonized methods (AOAC CASP) matter for site-to-site comparability, and how Urth & Fyre helps teams source validated packages, onboard fast, and finance QC capacity without slowing production.

Operations leaders don’t need a full ISO 17025 lab to make potency data useful—what they need is a fit-for-purpose, defensible portable HPLC potency method validation program. This guide lays out practical precision targets for in-process decisions, a simple controls-and-calibration routine, a lightweight Part 11-aligned data integrity playbook, and a comparability strategy anchored to AOAC CASP and NIST reference materials—plus how to deploy LightLab 3 with training and SOPs for fast production control.