Formaldehyde-DNPH Level 3 (1.0ug/mL)

Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL

2,3-Dichloro-1-propanol,1000 µg/mL,MeOH,1mL,

Fuel Oil Degradation/Retention Time Mix C17-C20 4 Analytes, each 2,0mg/mL in CS2:CH2Cl2 (1:1); unit: 1x4.5mL in Certan® Use this standard for the quantification of C17/Pristane and C18/Phytane ratios. Heptadecane C17 Octadecane C18 Pristane (2,6,10,