EPA 1620 Standard 1 Back Catalog number: 52139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33211 1,4-Pentadiene Price on request S-4077-K-IOX5 Perdeuterated n-alkane solution The standard contains these compounds: C12 n-Dodecane-d26 C16 n-Hexadecane-d34 C20 n-Eicosane-d42 C24 n-Tetracosane-d50 C28 n-Octacosane-d58 C32 n-Dotriacontane-d66 C36 n-Hexatriacontane-d74 Concentration: 1,0mg/ml Price on request NAP6MHPS Sodium perfluoro-6-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request