Acid Surrogate Standard Back Catalog number: 23005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1369-S 1,3,6,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 682277 Isopropylamine, 1000mg Price on request C14034900 Glutaric acid-dimethyl ester, certified, 0.25g Price on request