3-Epi-25-Hydroxyvitamin D2, 50μg/ml, 1ml Back Catalog number: S11133-0.05 Availability: In the manufacturer's stock Price on request - + Recommended S-4057-K-10T 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 DF-LCS-A40 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 677209 D8-Ciprofloxacin hydrochloride hydrate, 10mg Price on request