| 631 | Instrumentation Manifolds Valves | Company Product |
| 632 | Instrumentation Amplifiers | Company Product |
| 633 | Instrumentation Bridges | Company Product |
| 634 | Instrumentation Cables | Company Product |
| 635 | Instrumentation Consultants | Company Product |
| 636 | Instrumentation Controls | Company Product |
| 637 | Instrumentation Panels | Company Product |
| 638 | Instrumentation Pressure Regulators | Company Product |
| 639 | Instrumentations | Company Product |
| 640 | Instruments | Company Product |
| 641 | Instruments El200 Mono & | Company Product |
| 642 | Instruments El300 Multi-Channel | Company Product |
| 643 | Instruments Uv-Vis200 Full | Company Product |
| 644 | Insulated Blade Terminals | Company Product |
| 645 | Insulated Bullet Disconnectors | Company Product |
| 646 | Insulated Butt Connectors | Company Product |
| 647 | Insulated Cable | Company Product |
| 648 | Insulated Cables | Company Product |
| 649 | Insulated Containers | Company Product |
| 650 | Insulated Copper Mcb Bar | Company Product |
| 651 | Insulated Female Disconnectors | Company Product |
| 652 | Insulated Heaters | Company Product |
| 653 | Insulated Male Disconectors | Company Product |
| 654 | Insulated Pliers | Company Product |
| 655 | Insulated Ring Terminals | Company Product |
| 656 | Insulated Soft Handle Screwdriver | Company Product |
| 657 | Insulated Spade Terminals | Company Product |
| 658 | Insulated Terminal Lugs | Company Product |
| 659 | Insulated Tool Kits | Company Product |
| 660 | Insulated Tools | Company Product |