Ca, 1000 µg/mL in 2% HNO3, 100ml Back Catalog number: 10009-1-100ML Availability: In the manufacturer's stock Price on request - + Recommended 680804 Metolachlor, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71840 1,1,2-Trichloropropane Price on request 52519 EPA Method 300.0 Anions QC Standard Price on request