Multi-Elements Mix Back Catalog number: 50123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680513 Neo Spiramycin I, 100 µg/ml, Methanol, 1ml Price on request 66141 PCB No. 141, 100µg/ml in Isooctane, 1ml Price on request 82506 EPA Method 8250/8250A Mix #3 - Pesticides Price on request