Description
1. Product Overview
Gas tight syringes are precision-engineered analytical instruments designed for zero-leakage sampling and transfer of gases and volatile liquids. Primarily used in chromatography, pharmaceutical R&D, and petrochemical testing, they ensure sample integrity during critical analysis and dosing operations. The key value proposition lies in their superior seal integrity, chemical inertness, and reproducible accuracy under high pressure. Strategically, they are indispensable for labs and production facilities where contamination or evaporative loss directly impacts compliance, yield, and data reliability.
2. Key Specifications & Technical Characteristics
- Chemical composition or material components: Borosilicate glass barrel, PTFE-tipped plunger, stainless steel needle with chemically resistant Luer Lock fitting
- Purity level or grade: Analytical grade, certified USP Class VI biocompatible materials, inert flow path
- Physical characteristics: Available 10 µL to 500 mL, transparent barrel with graduated markings, gas tight up to 200 psi, temperature range -20°C to 150°C, needle gauges 10–34
- Packaging options: Individually sealed anti-static packs, bulk cartons of 10/50/100 units, custom OEM packaging available
- Shelf life: Indefinite for glass components when stored in dry conditions
3. Core Industrial Applications
- Primary industries: Pharmaceutical & biotech, petrochemical, environmental testing, food & beverage, chemical manufacturing
- Specific operational use cases: GC/GC-MS sample injection, headspace analysis, calibration standard preparation, corrosive reagent handling, on-line process sampling
- Why this product performs better than alternatives: PTFE plunger technology eliminates solvent contact with adhesives used in standard syringes, preventing contamination and seal degradation
- Efficiency, durability, or cost advantages: Reduces repeat testing from sample loss by >98%, 10x lifecycle vs. standard liquid syringes, lowers total cost per analysis in high-throughput labs
4. Competitive Advantages
- Quality consistency: ISO 9001 certified manufacturing with 100% leak testing and volume calibration traceable to NIST
- Supply reliability: Global distribution hubs with 2-week standard lead time, safety stock programs for contract labs
- Logistics capability: DDP shipping to major ports, IATA-compliant dangerous goods packaging for international air freight
- Price competitiveness: Tiered volume pricing with 15–30% savings at 1,000+ unit orders vs. single-source lab suppliers
- Sustainability or environmental benefits: Reusable design reduces single-use plastic waste, all packaging recyclable
- Technical support or documentation availability: Full CoA, calibration certificates, SDS, USP <1058> validation support, application engineering hotline
5. Commercial & Supply Information
- Minimum order quantity (MOQ): BULK 20MT
- Loading capacity (MT per container): 8 MT per 20ft container, 18 MT per 40ft container






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