Metals Calibration Standard Back Catalog number: 50071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79547 Lidocaine Price on request 680342 Bis(2-ethylhexyl) phthalate, 10.0µg/ml in Cyclohexane, 10ml Price on request 3383.12-100-AN Diphenylamine Price on request