QC Standard 2 Back Catalog number: 52085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-156 2,3,3',4,4',5-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request X9091 4,6-Dinitro-2-methylphenol Price on request 55025 WP Trace Elements Price on request