sym-Trinitrobenzene Back Catalog number: 70494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1579.4-1G Metformin hydrochloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1115-70-4 Price on request 674707 Non-Buffered Mix Price on request 35002 EPA Method 502.2/524.2 Volatile Standard Price on request