Calibration Standard Set Back Catalog number: 52032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673738 Azamethiphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673861 Azoxystrobin (free acid), 10mg Price on request C13781000 Fluorobenzene, 1ml Price on request