Industrial Measurement Guides & Technical Insights
Conductivity meter guide for industrial water: measuring electrical conductivity, TDS, and salinity, plus online conductivity analyzer selection.
COD analyzer guide for wastewater treatment: chemical oxygen demand measurement by dichromate method, regulatory discharge limits, and online COD monitoring.
Fluoride in drinking water guide: WHO and EPA limits, ISE and colorimetric detection methods, online analyzer selection, and defluoridation treatment options.
Compare ICP-MS, ICP-OES, and voltammetry for heavy metal testing in water: detection limits, elemental scope, regulatory acceptance, and cost trade-offs.
Ion chromatography is the gold standard for multi-anion water analysis: EPA Method 300, suppressed conductivity detection, column selection, and MDL values.
Chlorine residual analysis for drinking water, pools, and industrial systems: free vs total chlorine, DPD colorimetry, amperometric sensors, limits.
Ammonia nitrogen (NH3-N) measurement guide for wastewater: ISE, colorimetric, UV sensors, regional discharge limits, and aeration process integration.
TOC analysis for pharmaceutical WFI and semiconductor ultrapure water: UV oxidation, combustion, USP <643>, EP 2.2.44, SEMI F63, online monitoring.
How utilities and environmental labs detect radioactive Strontium-90 (Sr-90) in water: regulatory limits and reliable field measurement methods.
2026년 환경부 수질 TMS 기준 완전 정리 — 자동측정기기 설치 항목, 허용 오차, 운영 기준, 측정기 선택 가이드.
Bromine vs chlorine in cooling towers and spa pools: superior pH and temperature stability, target residual levels, and accurate field measurement.
Selenium in industrial wastewater: regulatory limits (WHO 0.04, Korea/Japan 0.01 mg/L), speciation, and choosing between field kits and ICP-MS.