| Commodity Code Detail | Buyer | Description |
| 493-00-00-000-0 | 5 | LABORATORY EQUIPMENT AND ACCESSORIES: BIOCHEMISTRY CHEMISTRY, ENVIRONMENTAL SCIENCE, ETC. |
| 493-04-00-000-0 | 5 | AIR QUALITY MONITORING EQUIPMENT AND ACCESSORIES (INCL. OZONE TYPE) |
| 493-06-00-000-0 | 5 | BATHS, CONSTANT TEMPERATURE (HOT OR COLD): RECIRCULATING, SHAKING, ETC. |
| 493-08-00-000-0 | 5 | BIOCHEMICAL RESEARCH EQUIPMENT: DNA SYNTHESIZERS, ENZYME ANALYZERS, RESPIROMETERS, ETC. |
| 493-09-00-000-0 | 5 | CHEMICAL ANALYSIS SYSTEMS, AUTOMATED: ION-SENSING ELECTRODE, MICRO-KJELDAHL, TITRATION, ETC. |
| 493-10-00-000-0 | 5 | CHEMICAL REACTORS: HIGH-PRESSURE (AUTOCLAVES), CAT ALYTIC, FLUID-BED, PHOTOCHEMICAL, ETC. |
| 493-11-00-000-0 | 5 | CHROMATOGRAPHS, GAS |
| 493-12-00-000-0 | 5 | CHROMATOGRAPHS, LIQUID: HIGH-PERFORMANCE (HPLC), PREPARATIVE, ETC., AND MAJOR ACCESSORIES: ABSORBANCE/ FLUORESCENCE DETECTORS AND MONITORS, ETC. |
| 493-14-00-000-0 | 5 | COMBUSTION ANALYSIS EQUIPMENT, AUTOMATIC (FOR CARBON, NITROGEN, SULFUR, ETC.) |
| 493-16-00-000-0 | 5 | DENSITOMETERS, SCANNING (GEL OR PLATE SCANNERS) |
| 493-24-00-000-0 | 5 | ELECTROPHORESIS EQUIPMENT: ELECTROFOCUSSING CELLS, GEL DRIERS AND SLICERS, POWER SUPPLIES, ETC. |
| 493-30-00-000-0 | 5 | EVAPORATORS, ANALYTICAL (AIR OR NITROGEN JET) |
| 493-32-00-000-0 | 5 | EVAPORATORS, VACUUM: FLASH, ROTATING, ETC. |
| 493-35-00-000-0 | 5 | FLUOROMETERS AND SPECTROFLUOROMETERS |
| 493-38-00-000-0 | 5 | FREEZE-DRYING AND CRITICAL-POINT DRYING APPARATUS |
| 493-42-00-000-0 | 5 | GAS ANALYSIS EQUIPMENT (FOR CO2 OXYGEN, ETC., IN GAS MIXTURES |
| 493-44-00-000-0 | 5 | GAS GENERATING AND PURIFYING EQUIPMENT: HYDROGEN, OXYGEN, OZONE, PURE AIR, ETC. |
| 493-50-00-000-0 | 5 | OSMOMETERS |
| 493-52-00-000-0 | 5 | PHOTOMETERS, FLAME |
| 493-54-00-000-0 | 5 | PHOTOMETERS, PHOTOELECTRIC (COLORIMETERS, TRANSMITTANCE) |
| 493-58-00-000-0 | 5 | POLARIMETERS |
| 493-60-00-000-0 | 5 | POLAROGRAPHS |
| 493-62-00-000-0 | 5 | SAMPLE COLLECTING, DILUTING AND MULTIPLE DISPENSING APPARATUS, AUTOMATIC: PIPETTING MACHINES, ETC. |
| 493-63-00-000-0 | 5 | SAMPLE CONCENTRATORS (FOR MULTIPLE SAMPLES), VACUUM TYPE |
| 493-64-00-000-0 | 5 | SAMPLE PREPARATION SYSTEMS |
| 493-69-00-000-0 | 5 | SPECTROMETERS, EMISSION: ARGON PLASMA AND CONVENTIONAL |
| 493-73-00-000-0 | 5 | SPECTROPHOTOMETERS, ATOMIC ABSORPTION |
| 493-73-55-000-0 | 5 | PARTS AND ACCESSORIES, ATOMIC ABSORPTION SPECTROPHOTOMETER |
| 493-75-00-000-0 | 5 | SPECTROPHOTOMETERS, INFRARED |
| 493-77-00-000-0 | 5 | SPECTROPHOTOMETERS, ULTRAVIOLET AND VISIBLE |
| 493-80-00-000-0 | 5 | TENSIOMETERS (FOR SURFACE TENSION MEASUREMENTS) |
| 493-84-00-000-0 | 5 | TISSUE DISRUPTING, GRINDING, AND HOMOGENIZING EQUIPMENT: FROZEN TISSUE PULVERIZERS, ULTRASONIC CELL DISRUPTERS, ETC. |
| 493-92-00-000-0 | 5 | VACUUM STILL: SHORT PATH, SPINNING BAND, ETC. |
| 493-96-00-000-0 | 5 | WATER QUALITY MONITORING EQUIPMENT: BOD ANALYZERS, TUBIDIMETERS, WELL SAMPLERS, ETC. |
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