Electron capture detector (ECD). Electron capture detectors (ECD) are typically used in environmental testing for detecting PCBâs, organochlorine pesticides, herbicides and various halogenated hydrocarbons. With an electron capture detector, a beta emitter such as radioactive tritium or 63Ni is used to ionize the carrier gas.
Las Piedras: Las Piedras, city, southern Uruguay. It is situated in a wine-growing district just north of Montevideo. It was the site of a decisive battle (1811) in Uruguayâs struggle for independence, in which the revolutionaries defeated Spanish forces. Las Piedras is among the largest cities in Uruguay. It is known for its ostrich farming and horse racing. Las Piedras is on the main highway and railroad linking Montevideo with TacuarembÃ³ and Rivera. Pop.
CHANCA PIEDRA Overview Information. Chanca piedra is an herb. The whole plant is used to make medicine. Chanca piedra is used for various disorders of the urinary tract including infections, pain and swelling (inflammation), kidney stones, and discharge from the urethra or vagina.It is also used for digestive tract disorders including gas, loss of appetite, stomachache, intestinal infections, constipation, and dysentery.HANCA PIEDRA Side Effects & Safety. Chanca piedra is POSSIBLY SAFE when taken by mouth for a short time period (up to 3 months). It is not known if chanca piedra causes side effects. Pregnancy and breast-feeding: Chanca piedra is POSSIBLY UNSAFE when taken by mouth by pregnant women or those trying to become pregnant.