CLP CRI Standard Back Catalog number: 53159 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10379.25-100-AN d-Norpropoxyphene maleate,100 µg/mL,base aceton,1mL Price on request 12077.21-250MG Streptomycin Sulfate,neat,neat,100mg, Price on request 71292 1-Methylphenanthrene Price on request