Environmental Division is recognized around
the world as the pre-eminent manufacturer of calibration
gas standards for the environmental monitoring community.
Our proprietary cylinder passivation processes, combined
with the most advanced manufacturing techniques and
the latest analytical methods, provide customers with
the standards they require.
Whether our customers' needs are at the percent or part
per billion level, or they are monitoring stack emissions,
auto emissions, ambient air or the workplace environment,
analysts know that they can rely on Spectra.
U.S. EPA Protocols
2. Volatile Organic