Skip to the card

Card 453 of 10002026-09-05 issue

Observed arrival · 2026-09-05

Limslane Turns Small-Lab Arithmetic Into Free Worksheets

limslane.com Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

A small-laboratory management tool offers seven free worksheets for workload, test cost, quality control, freezer capacity, retention, and calibration.

Landing page captured for the 2026-09-05 issue.

Field notes

Limslane presents seven browser-based worksheets for small-lab calculations, including analyst capacity, reviewer workload, direct and overhead cost, quality-control burden, freezer fill time, retention, and calibration. One visible example works from 360 tests per week and 120 analyst hours to show a four-working-day turnaround; another gives a $29 cost-per-test example. The site positions its $39-per-month Pro product as the record-keeping layer for samples, results, reagent lots, and instruments.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
$PaidCommerce or pricing visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

One card from the complete issue

The Receiver Chooses a Memory

351,339 arrived 1,000 judged 1000 catalogued Enter the complete issue
limslane.com

Landing page observed 2026-09-05. The live site may have changed.