4级校准标准, Working Level 4 Calibration Standard,Varied conc. in Isooctane

Dursban

毒死蜱

Pendimethalin

胺消草/二甲戊乐灵/戊二甲乐灵

Profluralin ,1000 μg/mL in Methanol

环丙氟灵

Bromoxynil-heptanoate,100 μg/mL in Methanol

溴苯腈庚酸酯

Pyraflufen-ethyl

吡草醚

Trimethylsulfonium Iodide

三甲基碘

Abate

双硫磷

1-Isobenzofuranone (Phthalide)

1-异苯并呋喃酮(苯酞)

4-Chloro-2-methylphenol,100 μg/mL in Methanol

4-氯-2-甲基苯酚