4,4-Pentamethylene-2-pyrrolidone, >98%, 5g

Perdeuterated Internal Standard – PAH Mixture 11 16 Analytes, each 100 µg/mL in Toluene; units: 1x1.1mL Prod. No. Compound CAS No. 1524,12 Acenaphthene-d10 [15067-26-2] 1336,12 Acenaphthylene-d8 [93951-97-4] 0390,14 Anthracene-d10 [1719-06-8] 1087,1

Te, 1000 µg/mL in 5% HNO3, 500ml

Solvent for ASTM D 664-01 Toluene 50.0 % Isopropanol 49.5 % Water, ionfree 0.5 %