EPA Method 502.2/524.2/601 - Gases Back Catalog number: 30002 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3905.16-1G Tartrazine (E102), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1934-21-0 Price on request 673995 Nitrofen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9714.3-10MG Glycidol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 556-52-5 Price on request