Calibration Standard Kit Back Catalog number: 52090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70864 Triallate Price on request 30006 EPA Method 525.2 Pesticide Mix #1, 100µg/mL in toluene : hexane [1:1], 1ml Price on request 31482 EPA Method 507 Nitrogen Phosphorus Pesticides Price on request