Ethanol standard in water,4.0g/L,water, 1.5mL

Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

Hexadecyltrimethylammonium chloride, 100mg