2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4057-K-TX5 Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL. Price on request 52040 Interference Standard Mix 2 Price on request 30341R Aldicarb sulfoxide Price on request