EPA Method 8081A Pesticides QC Mix Back Catalog number: 92280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4517-2K-10PEX10 ISO 9377-2MOD Stearyl Stearate Test Solution 200mg Stearyl stearate in 100ml Extraction solvent standard solution (S-4516) Units: 1x10mL, 5x10mL, 10x10mL Price on request 57001 Perchlorate (ClO4-), 1000µg/ml in Water, 100ml Price on request XA14640000AL Linuron, 100µg/mL in Acetonitrile, 1ml Price on request