Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-SS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72282 L-Tyrosine Price on request 72598 Napthol Yellow Price on request 677285 Folpet, 100 µg/ml, Cyclohexane, 1ml Price on request