| Label | Id | |
|---|---|---|
| Magnifier | OBJC | |
| magnifier | OBJC | |
| synchronizers | OBJC | |
| synchronizer | OBJC | |
| Synchronizers | OBJC | |
| Spectrometer | OBJC | |
| Spectrometers | OBJC | |
| spectrometer | OBJC | |
| Water Purification Systems | OBJC | |
| Mounts | OBJC | |
| Lights, manufactured | OBJC | |
| lamp | OBJC | |
| lamps | OBJC | |
| stopcock | OBJC | |
| Stopcocks | OBJC |