Semi-Volatile Standard Back Catalog number: 93817 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675641 Propaquizafop, 10 µg/ml, Ethyl acetate, 10ml Price on request 679263 Halauxifen-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request 677685 Benz[a]anthracene, 10.0 µg/ml, Acetonitrile, 10m Price on request