DNA chips; Optical glass for the manufacture of laboratory equipment; Waling glass in the nature of laboratory glassware; lens glass in the nature of eyeglass lenses; ultraviolet-ray transmitting glass in the nature of laboratory glassware; infrared-ray absorbing glass in the nature of laboratory glassware; glass covered with an electrical conductor for use in the manufacture of laboratory glassware; apparatus and instruments for physics, namely, polymerase chain reaction machine, image scann...