| 841 | Lubricating Oil Temperature Controls | Company Product |
| 842 | Leakage-Steam Control | Company Product |
| 843 | Lng Valves Servicing | Company Product |
| 844 | LNG Valves Repair | Company Product |
| 845 | Lng Valves Overhaul | Company Product |
| 846 | Lng Valves Testing | Company Product |
| 847 | Lpg Valves Testing | Company Product |
| 848 | Lpg Valves Overhaul | Company Product |
| 849 | LPG Valves Repair | Company Product |
| 850 | Lpg Valves Servicing | Company Product |
| 851 | Line-Safety Valves Servicing | Company Product |
| 852 | Low-Pressure Cargo Tank Valves Repair | Company Product |
| 853 | Level Transducers | Company Product |
| 854 | Level Measurements | Company Product |
| 855 | Loop Calibrators | Company Product |
| 856 | Led Light Meters | Company Product |
| 857 | Low Voltage Detectors | Company Product |
| 858 | Laser Distance Meters | Company Product |
| 859 | Lcr Meters | Company Product |
| 860 | Liquid Handling | Company Product |
| 861 | Lab-Scale Fermenter | Company Product |
| 862 | Laboratory Platform Shaker | Company Product |
| 863 | Laboratory Shaker | Company Product |
| 864 | Laboratory Incubator | Company Product |
| 865 | Lab Mixer | Company Product |
| 866 | Lab Freezer | Company Product |
| 867 | Laboratory Freezer | Company Product |
| 868 | Laboratory Centrifuge | Company Product |
| 869 | Liquid Handling Robot | Company Product |
| 870 | Liquid Handling Automation | Company Product |