฿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
All Product
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
BL983318-1 TDS Mini Controller 0.0 to 10.00 g/L (ppt) - 230V
HI93715-01 Ammonia MR - Reagents - 100 Tests
ชุดทดสอบแอมโมเนีย สำหรับน้ำจืด (HI3824)
HI5068 - 6.86 pH@25°C - TQ - 500ml
HI93746-01 Iron LR - Reagents -100 Tests
สารละลายสำหรับเก็บรักษาสภาพของหัววัดค่ากรด-ด่าง (HI70300L)
HI4013-00 ISA for Nitrate ISE, 500 ml Bottle3
HI3822-100 - Reagents for CTK Sulfite
HI7032L - 1382 mg/L (ppm) TDS @25°C - 500ml