BTEX (1.0 µg/mL) Back Catalog number: 98514 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673634 Metazachlor, 100 µg/ml, Ethyl acetate, 5ml Price on request 73862 2-Methylundecane Price on request X9088 2,4-Dimethylphenol Price on request