Clonazepam-D4 Back Catalog number: 96519 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3433.11-100 MCPB, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 94-81-5 Price on request 93187 EPA Method 526 Surrogate Standard Price on request 2217.16-100-T 1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml Price on request