yes,  you should be fine.... your job title shouldn't be a problem... you can visit the following website to see some of the Lab Technicians have been approved H1-B for the year 2010.

http://www.myvisajobs.com/H1B-Visa/Search2011.aspx?JT=lab%20technician

As long as you fulfill all the USCIS requirement, i don't see any problem in your case. Good luck