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

4-Methoxy-2',5'-dichlorobiphenyl,100µg/ml in IO, 1ml

Thiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110-02-1

PAH/Dibenzothiophenes Mixture 20 Analytes, each 200 µg/mL in toluene; units: 1x1mL, 1x2mL Prod.no. Compound CAS No. 0712,11 1-Methylnaphthalene [90-12-0] 0713,11 2-Methylnaphthalene [91-57-6] 0725,12 1,6-Dimethylnaphthalene [575-43-9] 0706,13 2,3,5