作者: Raphael C. Wong , Harley Y. Tse
DOI: 10.1007/978-1-59259-951-6_14
关键词: Chemistry 、 Dipstick 、 Urine specimen 、 Chromatography
摘要: The use of commercial adulterants with the aim defeating urine drug tests has become a growing problem for drug-testing industry. Such products are easily available and act by substitution, dilution, chemical adulteration. Regulatory guidelines to detect presence adulteration have been established. Several on-site test available. One widely used devices is Intect® 7 (Branan Medical Corporation), which dipstick covered seven dry reagent pads that creatinine, specific gravity, pH, nitrite, glutaraldehyde, bleach, pyridinium chlorochromate. Intect shown all currently adulterants. For two oxidizing appear dissipate within short period time, was be useful in detecting their on site.