EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674676 D4-Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml Price on request 677965 Quinalphos, 100 µg/ml, Toluene, 1ml Price on request 50307 IC Anions Mix Price on request