{"product_id":"gastec-nitric-acid-hno3-detector-tube-15l-0-1-40-ppm","title":"GASTEC Nitric Acid (HNO3) Detector Tube 15L – 0.1–40 ppm","description":"\u003cp\u003e\u003cstrong\u003eGASTEC Nitric Acid (HNO3) Detector Tube 15L\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGASTEC 15L Nitric Acid Detector Tube\u003c\/strong\u003e provides a convenient, direct-reading method for measuring nitric acid (HNO3) concentrations in air and gas samples. Designed for use with compatible GASTEC gas sampling equipment, this colorimetric detector tube provides a measurement range of \u003cstrong\u003e0.1–40 ppm\u003c\/strong\u003e for rapid on-site nitric acid testing.\u003c\/p\u003e\n\u003cp\u003eThe GASTEC 15L is well suited for industrial hygiene, workplace air monitoring, chemical processing, laboratory, manufacturing, and field applications where nitric acid concentrations need to be evaluated directly at the sampling location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC 15L Nitric Acid Measurement Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGASTEC Product Number\u003c\/th\u003e\n\u003cth\u003eTarget Substance\u003c\/th\u003e\n\u003cth\u003eMeasurement Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e15L\u003c\/td\u003e\n\u003ctd\u003eNitric Acid (HNO3)\u003c\/td\u003e\n\u003ctd\u003e0.1–40 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect-Reading Colorimetric Nitric Acid Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGASTEC detector tubes use chemical detection reagents that respond to the target substance as a measured volume of sample is drawn through the tube. The resulting color-change layer provides a visual indication that can be interpreted according to the calibrated tube scale and operating instructions for the GASTEC 15L.\u003c\/p\u003e\n\u003cp\u003eThis direct-reading method provides a practical option for spot measurements, industrial hygiene surveys, workplace assessments, process checks, maintenance investigations, and field screening without requiring an electronic sensor at the detector tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0.1–40 ppm HNO3 Measurement Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGASTEC 15L\u003c\/strong\u003e measures nitric acid over a range of \u003cstrong\u003e0.1–40 ppm\u003c\/strong\u003e. This range supports measurements across low and moderate HNO3 concentrations and provides a convenient option for applications where rapid on-site nitric acid measurement is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for nitric acid (HNO3) measurement\u003c\/li\u003e\n\u003cli\u003eGASTEC product number 15L\u003c\/li\u003e\n\u003cli\u003eMeasurement range of 0.1–40 ppm\u003c\/li\u003e\n\u003cli\u003eDirect-reading colorimetric measurement method\u003c\/li\u003e\n\u003cli\u003eDesigned for rapid on-site measurements and field screening\u003c\/li\u003e\n\u003cli\u003eUseful for industrial hygiene and workplace air investigations\u003c\/li\u003e\n\u003cli\u003eCompact and portable gas measurement solution\u003c\/li\u003e\n\u003cli\u003eNo electronic sensor or electrical power required at the detector tube\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial, laboratory, process, and environmental applications\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible GASTEC gas sampling equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNitric acid concentration measurement\u003c\/li\u003e\n\u003cli\u003eHNO3 workplace air monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial hygiene investigations\u003c\/li\u003e\n\u003cli\u003eChemical processing facilities\u003c\/li\u003e\n\u003cli\u003eAcid handling and processing areas\u003c\/li\u003e\n\u003cli\u003eMetal treatment and industrial manufacturing\u003c\/li\u003e\n\u003cli\u003eLaboratory environments\u003c\/li\u003e\n\u003cli\u003eIndustrial process monitoring\u003c\/li\u003e\n\u003cli\u003eMaintenance and troubleshooting\u003c\/li\u003e\n\u003cli\u003eEnvironmental field investigations\u003c\/li\u003e\n\u003cli\u003eOccupational exposure investigations\u003c\/li\u003e\n\u003cli\u003eField screening for nitric acid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Measurement Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSampling conditions can affect colorimetric detector tube measurements. Sample volume, pump strokes, sampling time, temperature, humidity, interfering substances, and correction factors should be considered when performing a measurement. Always follow the current instructions supplied with the GASTEC 15L Nitric Acid Detector Tube for the proper sampling and interpretation procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGASTEC 15L for Professional Nitric Acid Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActivated Carbon Depot supplies GASTEC detector tubes and compatible gas sampling equipment for industrial hygienists, safety professionals, environmental consultants, laboratories, maintenance personnel, process operators, and industrial facilities. The \u003cstrong\u003eGASTEC 15L Nitric Acid Detector Tube\u003c\/strong\u003e provides a convenient solution for direct-reading HNO3 measurements across a \u003cstrong\u003e0.1–40 ppm\u003c\/strong\u003e range.\u003c\/p\u003e","brand":"GASTEC","offers":[{"title":"Default Title","offer_id":48457747267773,"sku":"15L","price":89.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/1408\/4285\/files\/GASTECNitricAcid_HNO3_DetectorTube15L_0.1_40ppm.jpg?v=1789573377","url":"https:\/\/activatedcarbondepot.com\/products\/gastec-nitric-acid-hno3-detector-tube-15l-0-1-40-ppm","provider":"Activated Carbon Depot","version":"1.0","type":"link"}