Use P# 72115 Back Catalog number: 71998 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679811 Sulfaguanidine monohydrate, 100 µg/ml, Methanol, Price on request MBP-1 2-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 32181 1,3-Dichlorobenzene Price on request