Nov 18, 2025
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Product Description: Solid Negative Ion Tester-IT-10 Negative Ion Powder/sheet Coating Testing 1,Product Introduction IT-10 is the best measuring tool for negative ions produced by negative ion powder, calcium carbide ...learn more
ONETEST Solid Negative Ion Tester Negative Ion Powder / Sheet Coating Testing

ONETEST Solid Negative Ion Tester Negative Ion Powder / Sheet Coating Testing

500 pieces+One month
CE/Calibration certificate from the metrology institute
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