ATS Scientific’s Environmental & Agriculture product line includes instruments for assessing soil, water, air, and biological sample quality. Among their offerings are gas pycnometers for measuring solids & porous material density; surface area & pore-size analyzers like the BELSORP series; fiber analyzers; automatic Kjeldahl digestion units for nitrogen / protein in environmental and agricultural samples; mercury analyzers; sample mills & choppers; environmental chambers for plant-growth studies; and tools for preparing and analyzing organic/inorganic samples.