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Cylinder |
DOT/50 L |
DOT/47L |
40L |
10L |
4L |
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Valve |
CGA 510 /DISS W22.5-14L/BS431 NO.4/DIN 477 NO.1 |
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Usage |
Typical Application |
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It is a component of calibration gas production for petrochemical and environmental monitoring |
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1. |
As a propellant, solvent and extraction |
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2. |
As a fuel for atomic emission Spectrometers |
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1. What is the MOQ
A: From one cylinder
2. What is the delivery time
A: 7–10 days EXW (Ex Works) after we receive the deposit. Once we book the air freight, we will be able to provide the exact delivery timeline to the customer's country.
3. How do you check the gas quality
A: First, our team prepares the cylinders (cleaning, drying, vacuuming, pumping, and purging before gas filling to ensure the inside of the cylinder is clean and dry). Second, we test the treated cylinders again to confirm that the interior remains clean and dry. Third, we analyze the gas after filling the cylinders and provide a COA (Certificate of Analysis).
4. Can all cylinders be recycled
A: Generally, the service life of seamless steel cylinders is over 20 years. Disposable cylinders, however, are strictly for single use.
5. Can we send empty cylinders back to China for refilling
A: Yes. Once the gas is used up, you can return the empty cylinders to us for refilling. Please inform us prior to shipment so we can arrange customs clearance for the cylinders in China.
6. Available Cylinder and Valve Standards
A: Cylinder Standards: DOT-3AA, ISO9809, GB5099, TC-3AAM, EN1964, KGS
Valve Standards: DISS, CGA, DIN, BS, AFNOR, JIS
7. Can I ship LCL with my other general cargo
A: Our products are classified as Class 2.2 Dangerous Goods (DG) and must be shipped accordingly. Shipping them as general cargo is illegal, so we must book DG transport with the carrier. If you have general cargo, it can be combined with this shipment, provided the entire load is shipped under DG standards





AGEM presents the Calibrator Calibration Standard Gas 8L Sulfur Dioxide Standard Gas with Gas Cylinder, a reliable and high-purity solution engineered for precise gas analyzer calibration and environmental monitoring. This 8L SO2 standard gas product is developed to meet the stringent demands of laboratories, industrial process control, ambient air monitoring networks, and research facilities and to ensure accurate and reproducible instrument responses. AGEM’s expertise in specialty, electronic, bulk, and calibration gases underpins the design, manufacture, and quality assurance of this sulfur dioxide calibration gas offering.
Product Overview and Intended Use
The Calibrator Calibration Standard Gas 8L Sulfur Dioxide Standard Gas with Gas Cylinder is supplied as a ready-to-use compressed cylinder gas for calibrator applications and verification checks. This cylinder gas for calibrator configuration simplifies field and laboratory calibration workflows by providing a stable concentration of SO2 in a precisely controlled matrix. Technicians and analysts rely on this SO2 standard gas to perform zero and span calibrations, linearity checks, routine performance verifications, and method validation on a wide range of analyzers including UV fluorescence instruments, Chemiluminescence analyzers, electrochemical sensors, and gas chromatographs. As an 8L SO2 standard gas product, it delivers a compact, portable, and cost-effective cylinder gas for calibrator deployments, particularly where smaller-volume cylinders are preferred for frequent transport or limited storage.
Key Features
- Certified Composition and Traceability: The sulfur dioxide calibration gas is produced under AGEM’s strict quality control protocols and is accompanied by certificate of analysis detailing concentration, uncertainty, and traceability to recognized reference standards. The SO2 standard gas certificate supports regulatory compliance and instrument audit trails.
- High Stability and Low Drift: AGEM formulates the sulfur dioxide calibration gas blend to minimize adsorption and chemical reactivity within the cylinder and delivery system. This ensures consistent, stable concentrations over the product shelf life and during use, critical for accurate calibrations.
- Wide Concentration Range: The product is available in multiple concentrations, enabling calibration across typical ambient and industrial monitoring ranges. Customers can choose an SO2 standard gas concentration tailored to their detection limits and calibration procedures.
- Compact 8L Cylinder Format: The 8L SO2 standard gas cylinder is designed for portability and convenience while providing sufficient gas volume for multiple calibration cycles. The smaller cylinder size reduces handling difficulty and shipping costs without compromising quality.
- Clean Cylinder and Valve Materials: AGEM uses cylinder and valve materials compatible with sulfur dioxide and the chosen balance gas. This reduces contamination risk and ensures integrity of the cylinder gas for calibrator uses.
- Comprehensive Documentation: Each cylinder is supplied with labeling, safety data sheet (SDS), certificate of analysis, and usage guidance to support safe handling, storage, and accurate application in calibration protocols.
Applications
This cylinder gas for calibrator is ideal for a broad spectrum of applications requiring accurate SO2 calibration standards:
- Ambient Air Quality Monitoring: Regulatory monitoring networks and environmental agencies use sulfur dioxide calibration gas to verify and maintain ambient SO2 monitors, ensuring compliance with air quality standards and accurate public reporting.
- Industrial Emissions Monitoring: Power plants, refineries, and chemical factories use SO2 standard gas to calibrate stack and process analyzers, aiding emissions control and reporting obligations.
- Research and Laboratories: Academic and corporate research labs performing atmospheric chemistry studies or instrument development rely on sulfur dioxide calibration gas for method validation and precision experiments.
- Portable Field Calibration: The 8L SO2 standard gas cylinder supports mobile teams conducting on-site verification of portable analyzers and calibration instruments, enabling rapid and reliable instrument checks.
- Indoor Air Quality and Safety: Facilities monitoring indoor air for worker safety or process leaks use cylinder gas for calibrator checks on sensors and monitors to ensure early detection of SO2 excursions.
Innovation and Technical Advantages
AGEM leverages years of research and development to deliver an SO2 standard gas product with notable technical advantages:
- Advanced Blending Technology: AGEM employs precision mass flow and gravimetric blending systems to achieve tight concentration tolerances. This blending capability improves repeatability and reduces uncertainty, enabling confident calibrations across diverse instrument types.
- Rigorous Quality Assurance: Each sulfur dioxide calibration gas cylinder is subject to lot-based QA procedures including leak testing, analytical verification, and stability assessments. AGEM’s QC regime minimizes batch variability and enhances traceability for audit-ready documentation.
- Optimized Cylinder Treatment: To combat adsorption and reactive losses common with SO2, AGEM applies proprietary cylinder treatment and passivation techniques. These treatments maintain the integrity of the sulfur dioxide calibration gas during storage and use, which is particularly important for low concentration standards.
- Customization and Support: AGEM can provide tailored cylinder gas for calibrator solutions including specific concentrations, balance gas types, and cylinder fittings to meet customer workflows and instrument compatibility requirements. Technical support assists with concentration selection, regulator choice, and calibration best practices.
- Global Distribution with Local Service: AGEM’s regional service capability ensures timely availability of SO2 standard gas cylinders and responsive technical support across multiple geographies, reducing operational downtime and supply chain risk for customers.
Performance and Compliance
The Calibrator Calibration Standard Gas 8L Sulfur Dioxide Standard Gas with Gas Cylinder is manufactured to align with international best practices for calibration gases. Certificates supply analytical data and uncertainty values enabling compliance with regulatory and laboratory quality systems. The cylinder gas for calibrator format supports standard operating procedures for analyzer calibration, instrument QA/QC, and inter-laboratory comparisons. AGEM’s commitment to consistent production quality and analytical traceability ensures the sulfur dioxide calibration gas performs reliably in demanding applications.
Handling, Storage, and Safety
Proper handling and storage of SO2 standard gas cylinders preserve product quality and ensure operator safety. AGEM recommends secure cylinder restraint, storage in well-ventilated areas away from heat sources, and use of appropriate regulators and fittings designed for sulfur dioxide applications. The SDS provided with each cylinder details hazard information, first aid measures, and emergency response guidance specific to sulfur dioxide calibration gas.
Why Choose AGEM’s 8L SO2 Standard Gas
Selecting AGEM’s Calibrator Calibration Standard Gas 8L Sulfur Dioxide Standard Gas with Gas Cylinder means choosing a partner with expertise in specialty and calibration gases, strong RD capabilities, and an uncompromising approach to quality control. The product combines the convenience of an 8L cylinder with the technical assurance of certified SO2 standard gas, optimized cylinder treatment, and global support networks. Whether for routine field calibrations, laboratory QA programs, or regulatory monitoring, this sulfur dioxide calibration gas delivers the performance and traceability required for accurate, defensible instrument calibration.
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