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Business AreasMarine Environment
Business Areas

Daehyun Environment: Comprehensive Environmental Solution
with Environmental Consideration

Business Areas
About Daehyun Business Areas Equipment Status Request for Testing and Analysis Recruitment Customer Center
Marine Environment
Environmental Impact Assessment Atmosphere Odor Noise & Vibration Water Quality Waste (General/PCBs) Persistent organic pollutants Marine Environment
Marine Environment
Marine Environmental Assessment Management

Operation of Accredited Laboratories for Trace Analysis of Marine Sediments and Seabed Samples

Providing Analytical Services for Marine Water and Seabed Sediments by Equipment and Technical Personnel Verified as Marine Environmental Measurement and Analysis Competence Entities

Marine Environmental Evaluation and Management, through the analysis of marine water and seabed sediments, in compliance with the mandatory regulations outlined in the Marine Environmental Management Act to address marine pollution effectively

Relevant regulations

"Marine Environmental Management Act" Article 95 (Marine Environmental Impact Assessment, etc.)

Analysis service items

Marine Environmental Process Testing Criteria Items Related to Marine Water (Surface, Deep) and Seabed Sediments

Major Performance

Various maritime-related projects such as harbor dredging operations and marine surveys are undertaken

Trace-level analysis

Establishment of the industry's first ultra-trace analysis system (ppt Label: parts per trillion 10-¹²), providing integrated services from cleaning to analysis, ensuring prevention of cross-contamination and an environment suitable for trace-level analysis.

Prevention of cross-contamination

Exclusion of cross-contamination

Removal of contamination sources from sampling equipment

Streamlining of the cleaning process to prevent re-contamination

Minimization of storage time after initial drying (drying after each use)

Maintaining an environment suitable for ultra-trace analysis

Maintaining trace analysis

Maintaining constant temperature and humidity (managed under optimal analysis conditions)

Regular maintenance of ultrapure water and cleanroom facilities (annual maintenance management)

Management of trace-level analysis

Trace target testing

QA/QC implementation (Regular verification of analysis systems)

Internal and external QC management
- Internal: Inter-laboratory comparison
- External: International proficiency implementation

Gotop

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