Ống hấp thụ lấy mẫu VOCs trong khí thải theo method EPA 0030, 0031

• 20074-U: VOST Stack Sampling Tube matrix Tenax TA porous polymer, 35-60 mesh
• 20075-U: VOST Stack Sampling Tube Tenax TA:Petroleum Charcoal, 2:1

General description

VOST Tubes (Volatile Organic Sampling Train) are designed to meet the specifications in US EPA SW-846, Method 0030, 031.

Each tube is individually numbered, pre-conditioned, and sealed with stainless steel Swagelok fitting before being placed in a glass storage container.

Each lot is tested for background and backpressure.