9,9-Dimethylfluorene

BTEX Standard

Propyphenazone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 479-92-5

Phorate-oxon , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2600-69-3