1,2-Butanediol, certified, 0.25g

3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile,

4-Bromo-3,5-dimethylphenyl-N-methylcarbamate

n-Alkanes C10-C40 (even + pristane/phytane) 18 Analytes, each 100µg/ml in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane. n-Decane C10 n-Dodecane C12 n-Tetradecane C14 n-Hexadecane C16