PCB No. 21, 100µg/ml in Isooctane, 1ml

Ibuprofen-13C,d3, 1mg

Custom Mix Alkane, Alkene and Aromats 3 15 components, volume procent neat 1231.5 Isopentane 0.25% 3015.5 Pentene-1 0.50% 1299.5 n-Pentene-l 1.25% 1234.6 2,2-Dimethylbutane 1.00% 1250.5

n-Hexatriacontane, ?13C: -26.15, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-06-8