9 Scientific instruments and apparatus used in industrial and commercial applications for the detection of product contaminants in the nature of metal, glass and plastic substances; product inspection systems comprised of scanners and scales used in industrial and commercial applications for the detection of product contaminants in the nature of metal, glass and plastic substances; weighing apparatus, namely, scales; metal detectors; apparatus and instruments for optical surveillance and control of products, namely, X-ray, photographic and video cameras, used in industrial and commercial applications for the detection of product contaminants in the nature of metal, glass and plastic substances; scanners not for medical use; parts for the aforesaid goods; computer software used in metal detection for industrial and commercial applications