detector hplc No Further a Mystery
Gas samples are collected by bubbling them via a entice that contains a suitable solvent. Natural isocyanates in industrial atmospheres are collected by bubbling the air by way of an answer of one-(2-methoxyphenyl)piperazine in toluene. The reaction between the isocyanates and 1-(two-methoxyphenyl)piperazine equally stabilizes them versus degradati