1-Methyl-1H-benzotriazole-d3, 100mg

Sulphate (SO42-)

Avermectin B1a, 100 µg/ml, Acetonitrile, 1ml

EPA O-FID Quantitative Calibration Check Standard (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 4.0Methyl tert-butyl eth