Multi-Element Check Standard Back Catalog number: 59001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-12478DM1-1ML Metolachlor OA, 100µg/ml in MeOH, 1ml Price on request 30108 EPA Method 552.2 - Surrogate Standard Price on request 672938 Malathion, 100mg Price on request