฿1,765.50
virtually always fresh & no contamination risk
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
EC/TDS Solution
฿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
BL983318-1 TDS Mini Controller 0.0 to 10.00 g/L (ppt) - 230V
HI93726-01 Nickel HR - Reagents- 100 Tests
HI2001 - ORP Electrode Process
H3895 CTK Agriculture, Basic
HI99300 EC / TDS / °C Meter to 3999 µS
HI3847 CTK Copper
HI770 Checker HC ® - Silica, HR
HI3810-100 - Reagents for CTK Dissolved Oxygen
HI98311 DiST®5 EC/TDS/C°-Tester, (0-3999 µS/cm - 0-2000 mg/l (ppm)) waterproof
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
BL983317-1 EC Mini Controller upto 10.00 mS/cm, 230V
HI93706-01 Phosphorous - Reagents - 100 Tests
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml
HI8936DN EC - Transmitter - 0.0 to 199.9 µS/cm
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
HI7010L - 10.01 pH@25°C - SQ - 500ml