Niven is generally used as a boy's name. It consists of 5 letters and 2 syllables and is pronounced Ni-ven. In the U.S. in 2014, it ranked 11650 in baby name popularity for boys with 6 occurrences.
POLYCHLORINATED BIPHENYLS (PCBs) BY GAS CHROMATOGRAPHY. 1.0 SCOPE AND APPLICATION. 1.1 Method 8082 is used to determine the concentrations of polychlorinated biphenyls. (PCBs) as Aroclors or as individual PCB congeners in extracts from solid, tissue, and aqueous. matrices, using open-tubular, capillary columns with electron capt ure detectors (ECD) or electrolytic. conductivity detectors (ELCD).
PCB . Remediation Waste. PCB Remediation Waste includes waste containing PCBs as a result of a spill, release, or other unauthorized disposal. See Brochure 1 for more information on what is and is not a PCB remediation waste. Typically TSCA only applies to materials with . as-found concentrations equal to or greater than 1 ppm. As-found