Test Kits

TINKER & RASOR COPPER-COPPER SULFATE CRYSTALS - 1LB 3 OZ

Id: COPPER SULFATE CRYSTALS

TINKER RASOR 1-1/4" X 6" FLAT-TIPPED COPPER SULFATE ELECTRODE

Id: 6A HALF CELL ELECTRODE

TINKER RASOR 1-1/4" X 6" POINTED-TIP COPPER SULFATE ELECTRODE

Id: 6B