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৳ 400.00Adwa AD70031P EC Standard Solution 1413 – 20 ml
Adwa AD70031P EC Standard Solution 1413 – 20 ml 1 Pack
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৳ 400.00Adwa TDS Standard Solution 1382 – 20ml AD70032P
TDS Standard 1,382 ppm Calibration Solution, 20 ml
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৳ 100.00pH Buffer Solution Powder for Calibration – pH Solution 9.18 Powder
pH Buffer Solution 9.18 Powder 1 Packet
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৳ 160.002 Pcs pH Buffer Solution Powder for calibration of pH meter (pH 4.01 + pH 6.86)
2 Packet Buffer Solution Powder in this Combo Pack
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