| Sample Control ALTA
maintains a Sample Control Department designed to meet stringent NELAC standards. A segregated sample log-in area, including an 8 foot hood has been
dedicated to receipt and unpacking of biological samples. Sample security, temperature
maintenance and document tracking is conducted according to ALTA's Standard Operating
Procedures.
Environmental Laboratories
Two separate laboratories are designated for the preparation of
environmental samples for the determination of PCDD/PCDF, PCB, PAH and other semivolatile
contaminants. One of the laboratories is dedicated to MM5 air train preparation in support
of air toxic engineering projects. The other laboratory is used for the preparation of
pulp and paper industrial effluents, soils, and biota samples.
Mass Spectrometry Laboratory
A custom instrument operations room accommodates three high resolution double focusing magnetic sector mass
spectrometers. Environmental control systems are designed to maintain constant temperature
and minimize dust by directing the air flow through high efficiency filters.
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