Disc. Use Part# 52130 Back Catalog number: 52111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M8-B-23-CDF 8-Bromo-2,3-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 54122 Turbidity Standard (400 NTU) Price on request 53033 Calibration Standard Mix 1 Price on request