Di-n-butyl sulfide, as S, 200ug/L

n-Alkanes C14-C32 (even + pristane/phytane) 12 Analytes, each 1000 µg/mL in isooctane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane.

Buffer, pH 12.45, reference standard

D2-Maleic hydrazide, 10mg