24R,25-Dihydroxyvitamin D3-[d6), 100μg/ml, 1ml Back Catalog number: S13043-0.1 Availability: In the manufacturer's stock Price on request - + Recommended 1698.19-K-T 1-n-Propylpyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 42211-33-6 Price on request 9192.10-100-ME (+/-)-Cotinine-d3 (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110952-70-0 Price on request DPE-99 2,2',4,4',5-Pentachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request