Pesticide Mix #27, 1.0 µg/mL in Isooctane, 1ml Back Catalog number: AE-00057 Availability: In the manufacturer's stock Price on request - + Recommended 57138 Strontium (Sr) Price on request 3868.9-K-ME Coumarin-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 185056-83-1 Price on request 59414 Thiosulfate (S2O32-) Price on request