TY - GEN AU - Buser,H R AU - Bosshardt,H P TI - 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 PY - 1974///0625 KW - 2,4,5-Trichlorophenoxyacetic Acid KW - analysis KW - Amines KW - Chlorobenzenes KW - Chromatography, Gas KW - Dioxins KW - Esters KW - Methods N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0021-9673(01)94775-2 ER -