# Gravimetric Pre-Weighed Cassettes

> Gravimetric pre-weighed air sampling cassettes for accurate dust weight measurement. Pre-weighed filters eliminate lab prep time. NIOSH-compliant. Order from ERE Inc.

- **URL:** https://ereinc.com/products/gravimetric-pre-weighed-cassettes
- **Type:** Air Sampling Cassette
- **Brand:** Zefon International Inc.
- **Pricing:** request a quote at https://ereinc.com/products/gravimetric-pre-weighed-cassettes
- **Tags:** Air Sampling, brand:zefon-international-inc, Cassettes, cat:air-sampling, dept:instruments-sales, revamp-2026-06

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/0013481_cassette-37mm-2pc-50m-pvc-gravi-sert-pre-50bx__29578.1752322441.png?v=1781485541
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/GravimetricPre-WeighedCassettes.png?v=1629143046