EPA Method 8141 Standard Back Catalog number: 92834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79037 Phenanthrene Price on request 71980 1,trans-2,cis-4-Trimethylcyclohexane Price on request 10533.28-50-ME 25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml Price on request