Calibration Std. #2 Back Catalog number: 59893X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678200 Gibberellin A4+A7, 10mg Price on request 2941.9-100-NN alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL, Price on request 2974.14-100-IO Trifluralin-d14 (di-n-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-79-6 Price on request