EPA Method 8260B Surrogate Standard Back Catalog number: 23004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2012.12-5MG 3,3',4,4',5-Pentachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 57465-28-8 Price on request PJRS20 Streptavidin-R-Phycoerythrin (ver 4), 50 406 062,72 Kč 9123.9-100-IO Methyl 2-octynoate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-12-6 Price on request