฿2,407.50
Pufferlösung pH 6.86, 25 Beutel à 20 ml, ±0,01pH, Analysezertifikat
PH/ORP Meters
฿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
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI93703-10 AMCO-AEPA-1 Calibration Solution at 10 FTU, 30 ml
HI717 Checker HC ® - Phosphate, HR
HI2003 - edge® Dedicated Conductivity/TDS/Salinity Meter
CTK Chrom VI
HI98501 Checktemp® Thermometer (°C)
เครื่องวัดปริมาณฟอสฟอรัส ช่วงสูง รุ่น HI706
HI7074L - RfE - Anorganische Substanzen - 500ml
HI200M 1L Magnetic stirrer with stainless steel cover plate, 230V
CTK Chlor Frei
HI38054 CTK Ozone
HI8936CN EC - Transmitter - 0 to 1999 µS/cm
HI1230B - Combination pH Electrode (General Purpose)
HI98103 CHECKER pH -Tester (0.01 pH Resolution)
HI96822 Seawater Analysis (Salinity) - Digital Refractometer Portable
HI5005 - 5.00 pH@25°C - TQ - 500ml

