Drug Calibration Standard Back Catalog number: 96655 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677759 DL-alpha-Tocopherol, 1000 µg/ml, Methanol, 1ml Price on request M10032B 1332 ppm TDS solution (box of 25x20mL sachet) Price on request X9185 Propionitrile Price on request