PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended 11651.8-K-ME Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL, Price on request 56085 QC Standard 2 Price on request 70171 Endrin aldehyde Price on request