Sechang Instruments Blog

Industrial Measurement Guides & Technical Insights

전체 (All)189 한국어128 English61

Pesticide Residue Maximum Limits for Fruits and Vegetables: Field Measurement Practices and Regulatory Compliance Guide

PLS pesticide residue limits, field-detector sensitivity limits, and the standard inspection sequence: screening, confirmation, and recordkeeping.

잔류농약 허용기준 과일채소
Aug 1, 2026 · 1,115 words

Pesticide Residue Detector Selection Guide: Portable Field Instruments vs. Laboratory Analysis Systems

Pesticide residue detection guide: enzyme-inhibition and immunoassay principles, portable field vs laboratory GC-MS comparison, and inspection procedures.

잔류농약 검출기 농산물
Aug 1, 2026 · 1,043 words

H₂O₂ Concentration Management Standards for Food and Medical Environments: Measurement Practices and Regulatory Limits

H2O2 residual standards for food (MFDS 1ppm) and medical (ISO 14937) environments, measurement frequency, membrane replacement, and precautions.

H2O2 과산화수소 소독
Jul 31, 2026 · 1,109 words

Hydrogen Peroxide (H₂O₂) Meter Selection Guide: Disinfection, Sterilization, and Semiconductor Applications

H2O2 measurement guide: electrochemical and colorimetric principles, recommended concentrations for disinfection and semiconductor, and DPM2 selection.

H2O2 과산화수소 측정기
Jul 31, 2026 · 1,099 words

Resistivity Meter Calibration Procedure, Frequency, and Cost: A Practical Guide for Semiconductor and High-Purity Water Applications

Semiconductor resistivity meter calibration: annual frequency, ISO 17025 requirements, KCl standard-solution cautions, and cost structure.

비저항 반도체 교정
Jul 30, 2026 · 1,072 words

Semiconductor Ultrapure Water Resistivity Measurement Complete Guide: MΩ·cm vs. µS/cm Explained

Semiconductor UPW resistivity guide: inverse relation to conductivity, SEMI F57 standards, power options, and RES-4310RS usage.

비저항 반도체 순수
Jul 30, 2026 · 1,187 words

Turbidity Meter Consumables Guide: Vials, Cuvettes, and Reagent Selection for Accurate Turbidity Measurement

Turbidity meter consumables guide: vials, cuvettes, reagents, and lamps selection with TN100 specs, glass vs plastic comparison, and cost-saving tips.

탁도 측정기 소모품
Jul 29, 2026 · 1,212 words

Coating Thickness Gauge Consumables and Probe Replacement Guide: Maintenance Schedule and Replacement Indicators

Coating thickness gauge probe types (F, N, FN combined), replacement cycles, Elcometer vs MG-401 comparison, and TCO calculation guide.

도막두께 측정기 소모품
Jul 29, 2026 · 1,144 words

Inline pH Sensor and Holder Installation Guide for Reactors and Piping Systems

Inline pH holder selection: flange, screw, and immersion types for reactors and piping, with insertion-depth adjustment and installation tips.

pH 측정기 설치
Jul 28, 2026 · 1,183 words

pH Electrode Calibration Error Diagnosis: Complete Troubleshooting Guide for Abnormal Slope, Offset, and Response

pH calibration drift diagnosis: electrode fouling, reference aging, temperature-compensation error, and cable faults — with a self-check and service guide.

pH 측정기 교정
Jul 28, 2026 · 1,145 words

pH Meter Field Calibration Complete Guide: Frequency, Procedure, Buffer Selection, and Electrode Maintenance

pH meter calibration guide: 2- and 3-point procedures, buffer selection, electrode maintenance, and field cases for water, wastewater, and semiconductor.

pH 계측기 교정 추석점검
Jul 27, 2026 · 1,432 words

Karl Fischer Moisture Analysis by Industry: Battery, Semiconductor, Pharmaceutical, and Food Moisture Limits and Implementation Guide

Moisture limits for battery, pharma, and food, with Karl Fischer method selection — coulometric vs volumetric — and TitroLine 7500 KF adoption guide.

수분분석 Karl Fischer 산업별가이드
Jul 27, 2026 · 1,146 words