PCB Isomer Standard, 100µg/ml in Isooctane, 1ml Back Catalog number: 96218 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 92821 Volatile Mix B1, 200µg/ml in MeOH, 1ml Price on request 683713 Pretilachlor, 100 µg/ml, Acetonitrile, 5ml Price on request Q147 Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g Price on request