Method 1613 Calibration Solution [CS1], in Nonane, 0,2ml

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

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

Terephthalic acid, 250mg