Aldrin, 100 µg/ml, Methanol, 1ml Back Catalog number: 679444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9179 Phenanthrene Price on request 673351 Methamidophos, 100 µg/ml, Acetonitrile, 5ml Price on request 52080 Instrument Standard 4 Price on request