| Brand | National |
|---|---|
| Unit Type | Unit |
| Model | 13131 |
| MPN | 13131 |
| Refractometer Type | Handheld Refractometer |
| Country of Origin | Japan |
| Intended Use/Discipline | Medical Laboratory |
Check the listing for details. National 13131 Clinical Refractometer w/ Case & Ref 200 Screwdriver ~ 39560. Condition: Used, Made in Japan. Listed at 39.99 USD. Optics are clear, internal scale markings are sharp and readable, and the unit appears to function properly based on visual inspection. Model/Cat # 13131. Included Tool: Screwdriver Ref. 200 (Engraved “0-ANT”).
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