POTASSIUM TEST KIT (VISOCOLOR® ECO POTASSIUM) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* (931032) CTL Scientific Supply Corp.

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POTASSIUM TEST KIT (VISOCOLOR® ECO POTASSIUM) *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground*