Detection of Naphthalene and BTEX in air is a concern for remediation at former manufactured gas plants. The FROG-4000 is an excellent instrument for detecting VOC’s like BTEX and Naphthalene in air, water, or soil. Many environmental consultants are currently using the FROG-4000 for this application. Did you know that the FROG can be used as a continuous monitor and controlled remotely? If you would like to learn more about the FROG-4000 or if you need help applying the FROG-4000 to your analytical challenge, please contact us at info@eco-rentalsolutions.com, call us at 855-326-7368 or visit us at www.eco-rentalsolutions.com.