m-Xylene, 5ml Back Catalog number: 679929 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59436 pH 4.0 Standard @ 25°C Price on request 682740 n-Hexadecane, 1000mg Price on request 66176 2,2',3,3',4,6,6'-Heptachlorobiphenyl Price on request