Restek Revised B/N Surrogate Mix

catalog # conc. in solvent and volume units 31887 1,000 μg/mL each in methylene chloride, 1 mL/ampul ea. 31887.15 1,000 μg/mL each in methylene chloride, 1 mL/ampul 15-pk. 31887.25 1,000 μg/mL each in methylene chloride, 1 mL/ampul 25-pk. 31888 5,000 μg/mL each in methylene chloride, 1 mL/ampul ea. 31888.15 5,000 μg/mL each in methylene chloride, 1 mL/ampul 15-pk. 31888.25 5,000 μg/mL each in methylene chloride, 1 mL/ampul 25-pk. 31889 5,000 μg/mL each in methylene chloride, 5 mL/ampul ea. 31889.15 5,000 μg/mL each in methylene chloride, 5 mL/ampul 15-pk. 31889.25 5,000 μg/mL each in methylene chloride, 5 mL/ampul 25-pk.