| 781 | Pf6 | Company Product |
| 782 | Pft | Company Product |
| 783 | Ph | Company Product |
| 784 | Ph Analysers | Company Product |
| 785 | Ph Analyzers | Company Product |
| 786 | Ph Booster | Company Product |
| 787 | Ph Boosters | Company Product |
| 788 | Ph Condensate | Company Product |
| 789 | Ph Controllers | Company Product |
| 790 | Ph Controls | Company Product |
| 791 | Ph Electrodes | Company Product |
| 792 | Ph Level Sensors | Company Product |
| 793 | Ph Measuring Instruments | Company Product |
| 794 | Ph Meter | Company Product |
| 795 | Ph Meters | Company Product |
| 796 | Ph Monitors | Company Product |
| 797 | Ph Portable Handheld Meters | Company Product |
| 798 | Ph Probes | Company Product |
| 799 | Ph Recorders | Company Product |
| 800 | Ph Sensor | Company Product |
| 801 | Ph Sensors | Company Product |
| 802 | Ph Transmitters | Company Product |
| 803 | Ph Treatment | Company Product |
| 804 | Ph/orp Measurement | Company Product |
| 805 | Ph/orp Sensors | Company Product |
| 806 | Pharmaceutical And Life Sciences | Company Product |
| 807 | Pharmaceutical Chemicals | Company Product |
| 808 | Pharmaceutical Doors | Company Product |
| 809 | Pharmaceutical Intermediates | Company Product |
| 810 | Pharmaceutical Machineries | Company Product |