Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50093 Hexavalent Chromium (Cr +6) Price on request S-4410-10-T PAH Mixture D 7 Analytes, each 10 µg/mL in toluene; unit: 1x1.1mL Prod.no. Compound CAS No. 0201,18 Benz[a]anthracene [56-55-3] 0263,20 Benzo[b]fluoranthene [205-99-2] 0264,20 Benzo[j]fluoranthe Price on request 11731.12-100-IO 3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request