EC/TDS Solution
฿1,765.50
virtually always fresh & no contamination risk
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
EC/TDS Meter
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
฿1,391.00
EC Value @25°C 1413 µS/cm Size 500 mL Package 1 bottle FDA Bottle No Certificate of Analysis Yes
EC/TDS Meter
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
HI11310 Digital pH-Electrode, Glass, refillable (edge)
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HI7030L - EC 12880 µS/cm@25°C - 500ml
HI7073L - Proteins - 500ml
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof
น้ำยามาตรฐานสอบเทียบ
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HI98107 pHep pH -Tester (0.1 pH Resolution)
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