Min. Order Reference FOB Price
1 Set US$299.00-899.00 / Set
Product Description
Instrument Parameters NO. Product Name Model Measurement Range Detection Limit 1 Portable residual chlorine analyzer PQB-100 0.0-10.0mg/L 0.05 2 Portable heavy metal hexavalent chromium tester PQB-Cr 0.0-1.0mg/L 0.02 3 Portable nitrite analyzer PQB-110 0.0-0.2mg/L 0.01 ...