3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-77 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MBRP-35 3,5-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene Price on request RTC-CRM846 Loamy Sand 1 - Pesticides, 50g Price on request 53319 Multi-Element Internal Standard / Price on request