International Stock Std Quality Control Standard Mixture Revised 1ml Acetone

500 µg/mL each in acetone, 1 mL/ampul (1 mL is enough mix to spike one 900 mL quality control sample). Total hydrocarbon concentration is 1,000 µg/mL.

Diesel #2 (additive-free) (68334-30-5)
Motor oil (additive-free bp 325–460 or C18–C32 retention time range) (64742-65-0)