Custom Standard Back Catalog number: 50308 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72705 Thifensulfuron-methyl, 1000µg/ml in Acetone, 1ml Price on request 50782 1.% Carbon (Wt. / Vol.) Standard Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request