฿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
BL983314-1 Resistivity Mini Controller, 0.00 to 19.90 MΩ/cm - 230V
HI1292D - pH Electrode (Soil)
HI5002 - 2.00 pH@25°C - TQ - 500ml
HI93707-01 Nitrite LR - Reagents - 100 Tests
เครื่องวัดปริมาณไนไตรท์ ช่วงสูง ในตัวอย่างน้ำ รุ่น HI708
HI5522 Research Grade pH/ORP/ISE and EC/TDS/Salinity/Resistivity Meter with CAL Check™
HI3822 CTK Sulfite
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V
Reagents for HI 764 Checker HC ®, 25 Tests
HI70480 Free-chlorine reagent kit for PCA Series
HI5007 - 7.01 pH@25°C - TQ - 500ml

