CAL-TECH SCIENTIFIC - Key Persons
Check this out: Belmont labs (www.belmontlabs.com) Enviromental labs in Ohio, had converted all 9 of original working (8 HP5972 and one HP5971) MSDs to high performance hyperbolic metal quad analyzers after installed the first one in mid August 2005...and two of SVOC have not failed tune for more than 9 months but please review here is the true original world from Chris Parson after the first two analyzers were installed,you can call Chris at 937-832-8242 for comfirmation.