Scientific Instruments
| UNITED SCIENTIFIC INDUSTRIES - listed in Scientific Instruments |
| laboratory borosilikate glassware, sitered disc laboratory borosilikate glassware, sitered disc, scientific testing equipment, ball joints Scientific Instruments |
| USHA INSTRUMENTS & CHEMICALS - listed in Scientific Instruments |
| SCIENTIFIC INSTRUMENTS: APPARATUS EQUIPMENTS AND CHEMICALS FOR LABORATORIES AND RESEARCH Scientific Instruments |