Perchlorate Level 1 Back Catalog number: 59339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3029.8-100-ME trans-2-Octene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13389-42-9 Price on request 676106 Diclosulam, 25mg Price on request 92704 EPA Method 525Mix #2 Price on request