Supplies and equipment: what to post and what to check before buying

A place to compare the things around the vial: water, empty vials, labels, storage and cold-chain gear.

What belongs here

  • Bacteriostatic and sterile water: brands, lot numbers, expiry dates, recalls and counterfeits.
  • Vials, stoppers and caps: sizes, seal quality, sterile versus non-sterile.
  • Labels and record keeping: the vial label maker prints labels with a QR code; share what works for tracking batches.
  • Storage: cases, desiccant, fridge and freezer thermometers, power-cut plans.
  • Shipping protection: cold packs and insulated mailers, and whether they matter for a given product.

Useful when you post about a product

  • The exact product name, size and lot or batch number.
  • Where the manufacturer is and whether the packaging matched earlier lots.
  • What went wrong or right, with a photo if it shows the point.

Related pages

Storage and how long a mixed vial lasts, endotoxins and sterility and the reconstitution calculator. The arithmetic reference is pinned in Handling, Storage & Lab Math.

Links to shops are fine when they answer a question. Say so if you earn from a link.

The Community Rules apply here: research discussion only, no dosing or personal-use advice, no buying, selling or sourcing requests, and disclose any vendor connection.