ASTM D1319 Calibration Standard Back Catalog number: 51215 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680264 D3-Glufosinate-N-acetyl, 100 µg/ml, Water, 1ml Price on request 80810 EPA Method 8081A Mix #2 Price on request 677577 L-Valine, 250mg Price on request