ビピリジニウム系除草剤(ジクワット、パラコート) Bipyridinium herbicides (diquat, paraquat) R091201B 1. N+ N+ ・2Br- Diquat 2. 1 mAU 2 Paraquat 25 20 15 10 5 0 0 Column Eluent Flow rate Temperature Detection Injection 1 2 3 4 : YMC-Triart C18 (3 mm, 12 nm) 50 X 2.0 mmI.D. : water/acetonitrile/HFBA* (95/5/0.1) : 0.4 mL/min : 37℃ : UV at 290 nm : 1 mL (0.1 mg/mL) *heptafluorobutyric acid N+ CH3 ・2Cl- H3C N+ 5 min
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