CLP Volatile BTEX Standard Back Catalog number: 93831 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673436 Rotenone, 10 µg/ml, Acetonitrile, 10ml Price on request 70947 1,2-Diethylbenzene Price on request L16812000CY Retene, 10µg/ml in Cycohexane, 10ml Price on request