ASTM D-4815 Calibration Mix #1

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

2,4-Dimethyl acetic acid methyl ester, 100µg/mL, Solvent-MTBE, Unit 1mL, # of units-1, Cas.no. 55954-23-9

Pesticide Mix