Arsenic (As) Back Catalog number: 59785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675566 Ethalfluralin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673559 alpha-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10m Price on request 680815 D3-Metsulfuron-methyl, 5mg Price on request