what is hplc detector - An Overview
Gas samples are gathered by bubbling them by way of a entice that contains a suitable solvent. Natural isocyanates in industrial atmospheres are gathered by bubbling the air through a solution of one-(two-methoxyphenyl)piperazine in toluene. The reaction amongst the isocyanates and 1-(2-methoxyphenyl)piperazine both stabilizes them versus degradati