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If you’re pulling lead samples from the air, these Zefon 738MCE cassettes are the ones you trust. They’ve got a 0.8 micron mixed cellulose ester filter locked in a 3-piece cassette, sealed and ready for your pump. Every box of 50 comes pre-assembled, so you’re not wasting time putting parts together or dealing with junk that doesn’t meet lab specs. These cassettes give you consistent flow and clean collection every time. Reliable, tested, and always in demand for abatement and compliance work.
Ready for Labs. Ready for Work.
Air sampling is time-sensitive—you can’t afford delays. That’s why we keep Zefon 738MCE cassettes in stock and shipping same day. You get 50 ready-to-use, lab-approved units in every box, sealed tight and ready to hook up. No waiting. No gaps in your testing schedule. Just the right cassettes, shipped fast, so your crew keeps moving.
