฿1,658.50
Buffer solution pH 4.01, color-coded, 500 ml bottle, ± 0.01 pH, Certificate of Analysis
฿2,889.00
Buffer Solution pH 4.01, 3.78L (Gallon), ±0,01pH,
฿2,407.50
Buffer Solution pH 5.00
฿2,889.00
Buffer Solution pH 6.86, 3.78L (Gallon), ±0,01pH,
฿1,123.50
Buffer Solution pH 7.01
฿1,658.50
Buffer solution pH 7.01, color-coded, 500 ml bottle, ± 0.01 pH, Certificate of Analysis
฿2,889.00
Buffer Solution pH 7.01, 3.78L (Gallone), ±0,01pH,
฿2,889.00
Buffer Solution pH 9.18, 3.78L (Gallone), ±0,01pH,
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
฿3,745.00
Standard-Leitfähigkeitslösung 1413 µS/cm, 3.78L Kanister (Gallone)
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