PCB No. 141, 100µg/ml in Isooctane, 1ml Back Catalog number: 66141 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended Y0000787 Caffeine for system suitability, 10mg Price on request 63149 2,2',3,4',5',6-Hexachlorobiphenyl (149) Price on request S-4426-50-20PEX5 n-Alkanes mixture C20+C40 1140,20 Eicosane 1160,40 n-Tetracontane Conc: 100µg each/mL in n-Pentane Units: 5mL in Screw-cap bottles Price on request