| HTG Code | Vendor | Vendor Code | Description |
| Z8-SFL-CHLR | La Motte Company | SFL-2979 | Insta-Test Total Chlorine Potable Water 0-5 PPM 50 strips/Each |
| Z8-SFL-FRCH | La Motte Company | SFL-3-0032 | DPD Powder-Pop Dispenser, Free Chlorine, 400 tests |
| Z8-SFM-CHLR | Micro Essential | SFM-CM240 | Chlorine Strip 10/cs |
| Z8-SFM-QUAN | Micro Essential | SFM-QL-110 | Hydrion Lo Ion Quat Test Kit |
| Z8-SFC-NIST | CTL Scientific Supp | SFC-91311 | Macherey-Nagel Nitrite Test Strip 100/vial |
| Z8-SFC-NONO | CTL Scientific Supp | SFC-91313 | Macherey-Nagel Quantofix Nitrate/Nitrite Test Strips 100/vial |
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