Gold (Au) Back Catalog number: 56279 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4259-ASS-IO Aromatics Calibration Standards Kit (4 Internal Standard Version) 24 Analytes + 4 ISTD, each Vol.% as listed in isooctane; units: 5x1mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) To these calibration standards are 4 deuterated Internal Standards Price on request 80203 EPA Method 8020B Analytes Mix #1 Price on request 673347 Metamitron, 100 µg/ml, Acetonitrile, 5ml Price on request