Name your Palette: Description: http://www.houstonscale.com At Houston Scale Co, we carry 1000 lbs of test weights on the Standard pick-up vehicles. We provide copies of the Certificates issued by the State of Texas, to our customers when requested. Houston Scale Co, is ISO9001 compliant. We test and calibrate scales, supply the necessary paperwork required by your quality system, and provide traceable certification. We are looking forward to acquiring ISO 9001 Registration in the near future..