Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9397.20-K-ME Citalopram hydrobromide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59729-32-7 Price on request DF-12478-S 1,2,4,7,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request ACL11DP Cl11 Dechlorane Plus®, 1.2ml x 50ug/ml, toluene Price on request