4-Fluoro-3-phenoxybenzoic acid, 100µg/ml in MeOH, 5ml

MA - EPH Surrogate Spike Rev 1.0/1.1

3,5-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

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.