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).
How to find leaks in gas piping: How to Identify & Correct LP Gas or Natural Gas Leaks. 1  GAS LEAK DETECTION, LP / NG - CONTENTS: How to Identify & Correct LP Gas or Natural Gas Leaks in gas piping, at controls, valves, regulators, connections, and appliances. How to report defects found in oil or gas piping inspections. Home inspection report language examples for oil or gas piping defects and leaks.