50pcs PH tester pen portable meter water quality conductivity electrolyte purity TDS value test instrument Aquarium PH Measure 0~14
SKU:451300
- Price:
- US$319.41/Lot
- Qty:
- (Stock in: CN)
- Shipping:
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US $0.00 Free Shipping toUnited States Via ePacketEstimated delivery time: Oct 11 and Nov 10, ships out within 2-4 business days
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