CLP Calibration Standard Back Catalog number: 52155A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53140 EPA 1620 Standard 2 Price on request 673445 Tebufenozide, 100 µg/ml, Acetonitrile, 5ml Price on request 678106 Pyrazophos, 100 µg/ml, Acetonitrile, 1ml Price on request