CLP Calibration Std. III Back Catalog number: 52151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683004 Rutin trihydrate, 100mg Price on request 20040 CLP Surr. Standard #2, 200ug/mL in Acetone, 1ml Price on request 676079 Cannabidiol, 1000 µg/ml, Methanol, 1ml Price on request