฿2,407.50
Pufferlösung pH 6.86, 25 Beutel à 20 ml, ±0,01pH, Analysezertifikat
฿5,137.07
Pufferlösung pH 7.01 farbcodiert, 3.78 Liter Kanister (Gallone), ±0,01pH, mit Analysezertifikat
฿2,407.50
Pufferlösung pH 9.18, 25 Beutel à 20 ml, ±0,01pH, Analysezertifikat
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
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HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof
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HI38040 CTK Iron Medium Range
HI1005 - pH Electrode, Flow-thru Monitoring for PCA
Calibration Standard HI 755 Checker HC ®
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI38061 CTK Phosphate 

