






🎯 Precision Sampling, Simplified.
The Tedlar Bag 1L by CEL Scientific is a premium air and gas sampling solution featuring durable 2 mil DuPont Tedlar PVF film and a patent-pending 2-in-1 valve and septum fitting. Designed for professional environmental and laboratory use, it offers contamination-resistant, easy-to-use sampling with versatile fitting options and a compact 1-liter capacity. Made in the USA, these bags deliver reliable, high-integrity samples for critical analysis.
| Customer Reviews | 3.2 out of 5 stars 8 Reviews |
J**T
Exactly what I needed for sampling
I've ordered these a few times, and have never had any issues. All collected samples were viable when tested at the lab.
M**T
Contaminated
We tried to use these for work, sampling air with a HAPSITE machine and even known 'clean' air (fresh outside air tested other ways) came back with high concentrations of chemicals. If they're actually unused tedlars I shouldn't be seeing the levels of contamination that we did for the chemical we sampled for. I ordered bags from our known distributor and had no issue, I got consistent low results for the same air source as before. I guess paying a bit more is worth knowing our supplier isn't shipping faulty or contaminated products.
C**L
buen cumplimiento
Excelente cumplimiento y calidad de los productos
C**W
Need to be careful to get the valve closed.
Bags were ok, price is good, but I think it is hard to be 100% sure the valves are closed tight...
A**R
Five Stars
Was what I needed to take gas samples
TrustPilot
1 周前
5天前