Determination of 2,3,7,8-tetrachlorodibenzo-1,4-dioxin at parts per billion levels in technical-grade 2,4,5-trichlorophenoxyacetic acid, in 2,4,5-T alkyl ester and 2,4,5-T amine salt herbicide formulations by quadrupole mass fragmentography.
作者信息
Buser H R, Bosshardt H P
出版信息
J Chromatogr. 1974 Mar 13;90(1):71-7. doi: 10.1016/s0021-9673(01)94775-2.