Spirotetramat-keto-hydroxy, 100µg/mL in AL, 1ml

Petrochemical Internal Standard C14-C17 4 Analytes, equal Wt.%; unit : 25ml screw-capped bottle n-Tetradecane C14 n-Hexadecane C16 n-Pentadecane C15 n-Heptadecane C17

o-Toluidine, 100 µg/ml, Methanol, 5ml

n-Perfluorooctanoic acid,neat,neat,100mg,