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 82700 Method 8270A Price on request 96865 FTRPH Window Defining Standard C8 - C40 Even Price on request 79519 Bensulide Price on request