WS Amp 1 Trace Elements Back Catalog number: 52127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674945 Dodecyltrimethylammonium chloride, 100mg Price on request S-4491-ASS-5HP EN 12916 System Calibration Standards 1 (SCS1) 7 Analytes, each concentration as listed in n-heptane; units: 1x5mL or 5x5mL Weight% based on the nearest 0.1mg 1301.6 Cyclohexane (5.1) [110-82-7] 1.0g/100mL 0332.18 1-Pheny Price on request 679636 tert-Butyl acetate, 1ml Price on request