| ESP Chemicals, Refractometers, Brix / Sugar (ATC), Analog, Hand-held, Economy (8) |  |
| ESP Chemicals, Refractrometers, Analog, Clinical, Economy (1) |  |
| ESP Chemicals, Refractometers, Salinity Scale, Analog, Hand-held, Economy (4) |  |
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We only sell & ship chemicals to businesses at commercially zoned locations verified by 3rd party sources. A business at a residence will not be able to buy or receive chemicals at that location. Such businesses will not be able to divert shipment in order to meet our policies. No exceptions.