Butylate

丁草特

Endosulfan I

alpha-硫丹

Endosulfan I

alpha-硫丹

日常低级别的校准标准, Daily Low Level Calibration Standard,Varied conc. in Isooctane

Terbacil,100 μg/mL in Methanol

特草定

Pendimethalin ,100 μg/mL in MeOH

胺消草/二甲戊乐灵/戊二甲乐灵

1-Naphthol

1-萘酚

Isopropalin

异丙乐灵

Propoxycarbazone-sodium

丙苯磺隆钠

Chlorethoxyfos,1000 μg/mL in Acetonitrile

标准品