1. JQ-680 automatic infrared spectrophotometer
2. LB-OIL7 portable infrared oil detector
3. TD-550 portable fluorescence oil detector
4. TD-560 bench type fluorescent oil detector
5. LB-OIL-10 UV oil tester
6. Flyscience3000 automatic infrared oil detector
7. F2000-802/UP Ultraviolet oil detector
8. LB-OIL6 infrared oil detector
9. OL1040 automatic ultraviolet oil analyzer
10. CHF-4500T automatic infrared spectrophotometer
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