Set of 2 Ampules 524.2 Back Catalog number: 33201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2977.14-100-IO Alachlor, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15972-60-8 Price on request 2129.12-100-IO Arochlor 1260 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5 Price on request D4629 Custom Nitrogen Set, 0,1,2,5,10,20,30ng/μL, 7x2ml Price on request