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2 Pcs pH Buffer Solution Powder for calibration of pH meter (pH 4.01 + pH 6.86) ৳ 160CompareAdd to cart
- 2 Packet Buffer Solution Powder in this Combo Pack
- Buffer pH 4.01 + pH 6.86
- Made in China
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pH Buffer Solution Powder for Calibration pH-9.18 ৳ 90CompareAdd to cart
- pH Buffer Solution 9.18 Powder 1 Packet
- For 250 mL liquid Solution
- Made in China
