Hi
Report here;
http://www.handgunforum.net/range-report/34001-10mm-hsm-200gr-fmj.html
Nice work! The powder seems to be Longshot based on the look and charge weight.
Probably so.. That's just about what 7.8grs of Longshot would do in my gun.
Picture looks like LongShot and the yielded velocity seems to indicate that also! 7.8 grains @ 1086 fps
(http://i48.photobucket.com/albums/f218/rafswede/10MM/HSM%20200gr%20FMJ/DSC01122_zps08909912.jpg)