Yieryi Water Test Pen pH EC ORP Calibration Buffer Solution Redox Potential Pen Calibration Fluid Standard Solution

Yieryi Water Test Pen pH EC ORP Calibration Buffer Solution Redox Potential Pen Calibration Fluid Standard Solution
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sku: 33012826082
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$8.00
Shipping from: China
   Technical Details
Brand Name: yieryi
Display Type: Analog
Electrical conductivity: 12.88ms and 84us and 1413us
Model Number: TPH01629
ph Calibration Buffer Solution: 4.00 and 6.86 and 9.18
With Backlight Or Not: No
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