Description Gastec 252S-20 is a detection tube specifically designed for air sampling using silica gel absorbent media. It is designed to detect water vapor and volatile organic compounds (VOCs) with high efficiency, making it a reliable tool for monitoring air quality in various work environments. With proven accuracy and a portable design, this tube is […]
Descriptions The Gastec 252S2-20 is a specialized detection tube designed for sampling and analyzing silica in air. It uses silica gel as an effective absorbent medium to capture certain contaminants, such as water vapor and volatile organic compounds (VOCs). They are widely used in various industries to monitor work environments and ensure compliance with air […]


