Polycyclic aromatic hydrocarbons (PAHs) are a group of over 100 different chemicals that are formed during the incomplete burning of coal, oil and gas, garbage, or other organic …

2025年2月26日 · These 2 fact sheets contain information about health effects of the 2 contaminants of concern found in the North Birmingham neighborhoods; Arsenic and …

What is pulmonary arterial hypertension? Pulmonary arterial hypertension (PAH) is high blood pressure that results from the blood vessels in your lungs becoming narrow. Blood delivers …

This fact sheet answers the most frequently asked health questions (FAQs) about polycyclic aromatic hydrocarbons (PAHs). For more information, call the ATSDR Information Center at 1 …

What are PAHs, coal tar, and sealcoat? Where is sealcoat used? How does sealcoat get from parking lots into the environment? How did the USGS study parking-lot runoff? What …

2019年5月，德国产品安全委员会(afps)对德国自愿性gs认证中多环芳烃（pah）的限制要求进行修订并制定了新的标准“afps gs 2019:01 pak“（旧版标准为：afps gs 2014:01 pak)。

2025年2月23日 · Polycyclic aromatic hydrocarbons (PAHs) demonstrate significant stability due to their aromatic structure. They are classified based on their molecular weight into low-molecular …

Each fact sheet serves as a quick and easy to understand guide. Answers are provided to the most frequently asked questions (FAQs) about exposure to hazardous substances found …

Find useful videos, links, and other information to help support you on your PAH treatment journey.

Get the answers you need for even the most challenging questions about life with PAH. How does PAH affect my body? What Is PAH? What is the life expectancy of someone with PAH? What …