QC Soup Mix Back Catalog number: 59481 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12637690 Diisopropylnaphthalene (mixture of isomers), certified, 0.1g Price on request L20016900IO PCB No. 169, 10µg/ml in Isooctane, 10ml Price on request 1700-0507 Artificial Perspiration pH 5.5, 200mL Price on request