PAH IS/S Standard, 4000µg/ml in MeChl., 1ml Back Catalog number: 95280 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93245 EPA Method 528 Fortification Solution Price on request 96693 524.3 Volatiles - UCMR3 Price on request 676319 Clofibric acid, 250mg Price on request