EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8570.17-10MG Ciprofloxacin, neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 85721-33-1 Price on request 70575 3-tert-Butyl-4-hydroxyanisole Price on request S-4422-40-4.5PE ISO 9377-2 MOD Extraction Solvent Stock Solution II 40µg/mL of each Units: 1x100mL and 5x100mL extraction solvent stock solution n-Heptane 40mg n-Tetracontane 40mg Pentane Add to 1000mL Price on request