Metals Mix #1 Back Catalog number: 50049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9990.49-10-ME Microcystin RR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 111755-37-4 Price on request 59521 IC Anions Mix Price on request 31057 EPA Method 552.1 - Surrogate Standard Price on request