Everything about hplc detectors types
Gasoline samples are collected by bubbling them via a entice that contains an acceptable solvent. Natural and organic isocyanates in industrial atmospheres are gathered by bubbling the air by a solution of 1-(2-methoxyphenyl)piperazine in toluene. The reaction concerning the isocyanates and one-(2-methoxyphenyl)piperazine equally stabilizes them fr