Citric acid [0.2% wt] Back Catalog number: 93443 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94308 Chlorobenzenes Standard, 100µg/ml in MeOH, 1ml Price on request S-4373-K-IP EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB Price on request DF-2348-S 2,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request