Niobium (Nb) Back Catalog number: 58041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D453303-100MG 6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo 5 185,00 Kč 32251 1,1-Dichloroethene, 20mg/ml in MeOH, 1ml Price on request S-4001-K-TX10 PAH-Mixture A 13 Analytes, each 1000 µg/mL in toluene; unit: 1,5,10x1mL 1220.15 Bisphenol A [80-05-7] 0712.11 1-Methylnaphthalene [90-12-0] 0713.11 2-Methylnaphthalene Price on request