Internal Standard Back Catalog number: 95592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M199700-0.5MG MCPA-L-carnitine (Mixture of Diastereomers), 0,5mg Price on request C176590 Carbofuran, 10g Price on request 71973 2,2-Bis(4-chlorophenyl)ethanol Price on request