| Code | Product name | Unit |
| 250-130-150 | Ferrous Ammonium Sulfate 0.00282N | 500ml |
| 250-130-151 | Ferrous Ammonium Sulfate 0.00282N | L |
| 250-130-152 | Ferrous Ammonium Sulfate 0.00282N | 4L |
| 250-130-200 | Ferrous Ammonium Sulfate | 500ml |
| 250-130-201 | Ferrous Ammonium Sulfate | L |
| 250-130-202 | Ferrous Ammonium Sulfate | 4L |
| 250-130-250 | Ferrous Ammonium Sulfate | 500ml |
| 250-130-251 | Ferrous Ammonium Sulfate | L |
| 250-130-252 | Ferrous Ammonium Sulfate | 4L |
| 250-130-300 | Ferrous Ammonium Sulfate 0.25N | 500ml |
| 250-130-301 | Ferrous Ammonium Sulfate 0.25N | L |
| 250-130-350 | Ferrous Ammonium Sulfate | 500ml |
| 250-130-351 | Ferrous Ammonium Sulfate | L |
| 250-130-352 | Ferrous Ammonium Sulfate | 4L |
| 250-130-450 | Ferrous Ammonium Sulfate | 500ml |
| 250-130-451 | Ferrous Ammonium Sulfate | L |
| 250-130-452 | Ferrous Ammonium Sulfate | 4L |
| 250-130-512 | COD Control Solution, 100ppm O2 | 125ml |
| 250-130-550 | COD Control Solution, 100ppm O2 | 500ml |
| 250-130-551 | COD Control Solution, 100ppm O2 | L |
| 250-130-600 | COD Control Solution, 1000ppm O2 | 500ml |
| 250-130-601 | COD Control Solution, 1000ppm O2 | L |
| 250-130-602 | COD Standard, 1000ppm O2 | 125ml |
| 250-130-650 | COD Control Solution, 10000 ppm O2 | 500ml |
| 250-130-651 | COD Control Solution, 10000ppm O2 | L |
| 250-130-652 | COD Control Solution 10000 ppm O2 | 125ml |
| 250-130-701 | COD Control Solution, 200ppm O2 | 250ml |
| 250-190-500 | Total Phosphorus reagent tubes box/25 EA | ea |
| 250-190-501 | Total Phosphorus reagent tubes box/200EA | ea |
| 260-000-037 | COD, Control Solution 100ppm O2 | 125ml |
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