Optima grade water, Optima grade 0.1% formic acid in water, Optima grade 0.1% formic acid in acetonitrile,
Optima grade formic acid and HPLC grade acetonitrile were obtained from Fisher Scientific (Fairlawn, NJ). HPLC grade acetone was
obtained from Sigma-Aldrich (St. Louis, MO). Formamide (98%) was obtained from Aldrich (Milwaukee, WI) and Kasil 1 (Kasil)
was obtained from PQ Corporation (Valley Forge, PA). An Impulse Stripall® Thermal Wire Stripper (model
#TWC-1) with a Thermal Controller and mounting was obtained from Telodyne (San Diego, CA). Polyimide coated fused-silica
(FS) tubing of various dimensions (15 μm – 180 μm id x 360 μm od) was obtained from Polymicro
Technologies (Phoenix, AZ). Unless otherwise noted the various valves, fittings and stainless steel (SS) tubing were obtained from
Valco Instruments (Houston, TX).
Optima grade formic acid and HPLC grade acetonitrile were obtained from Fisher Scientific (Fairlawn, NJ). HPLC grade acetone was
obtained from Sigma-Aldrich (St. Louis, MO). Formamide (98%) was obtained from Aldrich (Milwaukee, WI) and Kasil 1 (Kasil)
was obtained from PQ Corporation (Valley Forge, PA). An Impulse Stripall® Thermal Wire Stripper (model
#TWC-1) with a Thermal Controller and mounting was obtained from Telodyne (San Diego, CA). Polyimide coated fused-silica
(FS) tubing of various dimensions (15 μm – 180 μm id x 360 μm od) was obtained from Polymicro
Technologies (Phoenix, AZ). Unless otherwise noted the various valves, fittings and stainless steel (SS) tubing were obtained from
Valco Instruments (Houston, TX).