Environmental Express® is your trusted partner for innovation, development, and manufacture of sample collection, preparation, single-use consumables, and analysis equipment used in water, soil, and air regulatory compliance testing and other applicable markets. Our Zefon® portfolio of air quality products includes a full assortment of MSHA-approved wearable solutions designed for sampling and monitoring respirable crystalline silica in coal dust, as well as additional air sampling devices for other OSHA and NIOSH-regulated industrial hygiene applications. Our Katanax® line of fully automated electric fluxers utilize fusion technology for sample preparation of solid and semi-solid inorganic materials for XRF and ICP analysis.