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Gravity MEA

Specialty Gases

Specialty Gases

GVTMEA Specialty Gases are designed for performance-critical applications where ultra-high purity and precisely controlled gas composition is essential. Severely tested with the help of gas chromatographs and traceable to international standards (SI/NIST/NPL), our products begin from high-purity single gases up to precision blends with 99.99-99.9999% purity (Grade 4.0-6.0)Ideal for analytical lab use, medical applications, semiconductor manufacturing, environmental tracking, and laser technology, our gases are delivered in recycle-friendly aluminum, steel, or composite cylinders, metered and regulated to your process needs. From carrier and calibration blends to reactive gas blends, GVTMEA provides on-time worldwide shipping and full documentation-Certificates of Analysis (COA), MSDS, and impurity profiles.

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Product Highlights

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    Features

    • Ultra-purity: Grade 4.0 (99.99%) to Grade 6.0 (99.9999%), with intermediate grades (e.g., 4.5, 5.6) in between
    • ISO 17025-certified filling traceable to SI/NIST/NPL
    • Special mixtures with up to 20 constituents, reactive and exotic gases included
    • Impurities (moisture, hydrocarbons, O₂, halogens) <1 ppm achievable
    • Cylinders may be flexible: aluminum, steel, composite; variable volumes and pressures
    • Universal global valve compatibility: CGA, DIN, BS, ISO, C10
    • Test-regulated, approved-regulation packaging
    • Cost-effectively-priced, fully-guaranteed global delivery

    Specifications

    Parameter Specification
    Purity Grades 4.0 (99.99%), 4.5 (99.995%), 5.0 (99.999%), 5.6 (99.9996%), 6.0 (99.9999%)
    Impurity Levels <1 ppm moisture/O₂/hydrocarbons for UHP applications
    Custom Blend Size Up to 20 gases; tolerance ±1–5% depending on mix
    Cylinder Types Aluminum, steel, composite; 0.45–110 L; up to 200 bar pressure
    Valve Configurations CGA, DIN, BS, ISO, C10; bespoke fittings available
    Regulatory Compliance ISO 17025, ISO 9001, ISO 14001, GHS/CLP, DOT/UN transport-approved
    Documentation COA, blend sheet, MSDS, traceability label included
    Shelf Life (typical) 12–36 months (varies by gas type and compatibility)

    Certifications

    Certification Description
    ISO 17025 Accredited lab-grade gas filling and analysis
    ISO 9001 Quality management systems
    ISO 14001 Environmental stewardship
    SI/NIST/NPL Traceable purity and measurement standards
    GHS / CLP Hazard labeling and documentation
    DOT / UN Safe cylinder transport and handling
    EN ISO 14175 Compliance for welding and cutting gas standards

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