H2S & Total Sulphur Analyzer
Critical corrosion prevention and process monitoring solution

Critical Importance
Sulphur and Hydrogen Sulfide are extremely corrosive compounds that can severely damage equipment and compromise product quality. It is essential to monitor and control these values in natural gas, NGL, LPG and other petrochemical streams. Early detection prevents corrosion in process plants and protects valuable equipment investments.
H2S Measurement Method
Our H2S measurement is based on ASTM D4048 standard, using the Lead Acetate Reaction Rate method:
Hydrogen Sulfide Reaction:
H₂S + Pb(CH₃COO)₂ → PbS + 2CH₃COOH
The measurement process works as follows:
- H2S reacts with lead acetate smeared on the surface of a tape
- A red LED beam shines on the tape surface
- The darkness of the tape indicates H2S concentration
- Precise optical measurement determines exact H2S levels
Total Sulphur Measurement
To measure total sulphur (TS) content, we employ a conversion technique that transforms all sulphur compounds to H2S, which is then measured using the method described above:
Total Sulphur Conversion:
R-S + H₂ + heat → R-H + H₂S
This process:
- Converts all sulphur compounds in the sample to H2S
- Requires controlled heat and hydrogen atmosphere
- Allows measurement of total sulphur content
- Provides complete sulfur profile of the stream
Applications
H2S and Total Sulphur Analyzers are critical for:
- Natural Gas Processing and Pipeline Quality Control
- Crude Oil and Petroleum Product Analysis
- LPG and NGL Treatment
- Refinery Process Monitoring
- Corrosion Prevention Programs
- Regulatory Compliance and Product Specifications
- Environmental Monitoring
Our Technology Partners
We work with leading international manufacturers in this sector:
- ENVENT & GLAVANIC (Canada) - Specialized sulphur analysis instruments
- ABB (Multiple Locations) - Process instrumentation and control systems
- Thermofisher USA - Analytical instruments and solutions
Our Services
MVHGlobal provides comprehensive solutions including:
- Analyzer selection and specification
- Sample conditioning systems
- Installation and commissioning
- Calibration and maintenance support
- Training and operational guidance
- Field service and troubleshooting
Why Choose MVHGlobal?
With our deep expertise in sulphur analysis and partnerships with world-class manufacturers, we deliver reliable monitoring solutions that protect your equipment and ensure product quality. Our team understands the critical nature of H2S control and provides tailored solutions for your specific process requirements.
Protect your equipment with accurate H2S monitoring
Contact our experts to implement the right H2S and total sulphur analysis solution for your facility.
Contact Us