Hyphenated EGA systems Hyphenated systems for evolved gas analysis from PerkinElmer include a system consisting of a thermogravimetric analyzer coupled
with infrared spectrometers, gas chromatography–mass spectrometry systems, and mass spectrometers. The TG–IR system uses the
company's FT-IR spectrometers to identify materials by their functional groups, the TG–MS system uses the company's Clarus
MS system to measure the components of the gas by their mass ion, and the TG–GC–MS system provides the concentration of evolved
materials and allows the detection of small amounts of material from complex matrices. PerkinElmer, Inc., Shelton, CT; http://www.perkinelmer.com/
Inorganic standards catalog Inorganic Ventures' 2010–2011 catalog of inorganic reference materials includes standards for ICP, ICP-MS, IC, AA, and wet
chemistry applications. Standards are color-coded by application and indexed by catalog number and subject. Inorganic Ventures, Christiansburg, VA; http://www.inorganicventures.com/
ICP check standards The Claritas PPT ICP check standards from SPEX CertiPrep include a 55-element tuning solution for MS instruments, a mass analyzer
standard containing monoisotopic elements to be used as an instrument check for any MS system, and an isotopic ratio measurement
standard. The standards reportedly are supplied with a certificate of analysis that provides information about up to 68 trace
impurities measured at parts-per-trillion levels. According to the company, the standards are tested under an ISO 9001:2000
quality assurance program and manufactured under a quality system complying with the requirements of ISO/IEC 17025 and ISO/IEC
Guide 34-2000. SPEX CertiPrep, Inc., Metuchen, NJ; http://www.spexcsp.com/
Photovoltaic measurement system Newport Corporation's Oriel IQE-200 photovoltaic cell measurement system is designed for simultaneous measurement of the external
and internal quantum efficiency of solar cells, detectors, and other photon-to-charge converting devices. The system reportedly
splits the beam to allow for concurrent measurements. The system includes a light source, a monochromator, and related electronics
and software. According to the company, the system can be used for the measurement of silicon-based cells, amorphous and mono/poly
crystalline, thin-film cells, copper indium gallium diselenide, and cadmium telluride. Newport Corporation, Irvine, CA; http://www.newport.com/IQE-200/