Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Back Catalog number: 72613 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 674028 Clopyralid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 38089 Total Organic Water Pollution (WP) (Kit) Price on request 57233 Arsenic (As) Price on request