WS Anions - Cal Check Back Catalog number: 52107 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93947 Dextrin Price on request S-13561A1-1ML Thiacloprid, 100µg/mL in Acetonitrile, 1ml Price on request 10378.20-100-ME EDDP perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL, Price on request