There is no dBA curve given as threshold of human hearing. dBA has absolutely noting to do with sone, or with phons, or sound pressure level in dB. 60 phons means as loud as a pure 1000 Hz tone with a level of 60 dB..
According to Simplyhired.com, the average salary for a forensic toxicologist is $74,000 per year. Those who are just starting their careers will most likely earn a salary in the $60,000 range. Forensic toxicologists who have specialized training and experience can earn an annual salary of $100,000 or more.
Forensic serologist salary can vary widely based on your experience, reputation, and the difficulty of the specialized serology requirements. As an entry level forensic serologist you may be labeled as a forensic serology technician with a salary of about $37,000. Recognized practitioners in the field can expect to earn $50,000 to $60,000. Forensic serology careers are available with law enforcement, crime labs, and the military services.