Di-n-butyl sulfide as S

2,2',3,4,4',5,5'-Heptabromobiphenyl, 1.2ml x 50ug/ml, nonane

Cannabinol, 1000µg/ml in MeOH, 1ml

ISO 9377-2Mod Standard Mixture of n-Alkanes C7+C8+C9+C10-C40 in n-Pentane 19 Analytes, each 100µg/mL in n-Pentane; units: 1x1mL, 1x5mL, 10x1mL n-Heptane C7 n-Tetracosane C24 n-Octane C8 n-Hexacosane C26 n-Nonane C9 n-Octacosane C28 n-Decane