MCPB methyl derivative Back Catalog number: 79393 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2539.8-K-ME 4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 636-46-4 Price on request 50467 ICP Mix - 10 µg / mL Price on request 12148.19-100-ME Methoprene,100 µg/mL,MeOH,1mL, Price on request