{"product_id":"ethyl-benzene-detector-tube-nx149","title":"Ethyl Benzene Detector Tube — NX149","description":"\u003cp\u003eDetect ethyl benzene (C₆H₅CH₂CH₃) with the NextTeq NX149 detector tube, offering a 10–500 ppm measuring range with a detectable limit of 3 ppm using a single pump stroke. This tube reacts with ethyl benzene to shift from white to brown, with results read directly off the printed scale calibrated for one pump stroke. With a TLV-TWA of 20 ppm and a 1.5-year shelf life, it's a reliable choice for monitoring this common aromatic hydrocarbon used in styrene and plastics production.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/0425\/2412\/files\/Ethyl_Benzene_Tube_No._NX149_Data_Sheet.pdf?v=1784055313\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eData Sheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Sampling Depot","offers":[{"title":"Default Title","offer_id":50254083686652,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/0425\/2412\/files\/NX149-tube-box-2024_combo.jpg?v=1771746174","url":"https:\/\/samplingdepot.com\/products\/ethyl-benzene-detector-tube-nx149","provider":"Sampling Depot","version":"1.0","type":"link"}