Calibration Standard Mix 1 Back Catalog number: 52043 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 44022 EPA Method 601 - Purgeables Mix #2 Price on request 15900-5040-100AC5 Trifluralin, 100µg/ml in Acetone, 5ml Price on request 96079 Chlormequat, 1000µg/ml in Water, 1ml Price on request