Chloroparaffin C14 55% Cl, 100µg/mL in CY, 1ml Back Catalog number: A11457554CY-100 Availability: In the manufacturer's stock Price on request - + Recommended S-4241-2K-IP EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol Price on request Q509530 Quercetin 3-Sulfate Potassium Salt (>90%), 2mg Price on request S-4131-1ML Validation Mixture for Oxygenates and PONA 33 Analytes each Wt.% s listed; units: 1x1mL, 5x1mL neat Use this standard to monitor and make adjustments to the total operation of the system. Name Wt.% Price on request