1/4" x 3.5" Inert Coated Stainless Steel ATD Tube, Conditioned with Brass Compression Caps and filled with Carbopack™ X 40/60 per EPA Method 325. Passive sampling cap sold separately.
Per method 325 A/B, each refinery should repack/replace the sorbent tubes or demonstrate tube performance following the requirements in Appendix A to this method at least yearly or every 50 uses, whichever occurs first.
Manufactured by Camsco in the USA. Minimum Order Quantity is 10