High-Quality Anaerobic
Gas Generators
VELOY Anaerobic Gas Generator — domestic alternative to imports. Establishes anaerobic environment in 30 min, residual O₂ <0.1%. Compliant with ChP 2025 Chapters 1106/1107 and GB 4789.13. Import-grade quality at half the price.
2.5L Anaerobic Gas Generator
10 packs/bag · For 2.5L anaerobic jars
Save 45%+ Cost
Featured Products
Independently developed anaerobic culture consumables covering gas generators, indicators, and anaerobic jars — serving pharmaceutical, food safety, and clinical diagnostics.
2.5L Anaerobic Gas Generator
• Establishes anaerobic environment in 30 min
• O₂ <0.1% · ChP 1106 compliant
• ¥30/pack — 50% less than imports
350ml Anaerobic Gas Generator
• For small anaerobic jars (1-4 dishes)
• 30 min anaerobic setup
• Compact · Great value at ¥22/pack
2.5L Microaerophilic Gas Generator
• Establishes 5-15% O₂ microaerophilic environment
• For Campylobacter and Helicobacter culture
• ¥32/pack — precise gas control
Anaerobic Indicator & Jar
• Redox indicator: anaerobic→white, aerobic→blue
• Jar VY-J250: 2.5L capacity · ¥680
• High-seal polycarbonate, transparent body
Application Areas
Our products are widely used in pharmaceutical QC, food safety testing, clinical diagnostics, third-party testing, and scientific research.
Pharmaceutical QC
Food Safety
Clinical Diagnostics
Third-Party Testing
Scientific Research
Hot Products
High-quality anaerobic culture consumables manufactured under strict quality control with batch COA reports, trusted by 30+ Grade-A hospitals.
News & Insights
Company updates and the latest industry developments
Chinese Pharmacopoeia 2025 Officially Implemented — New Requirements for Anaerobic Testing
ChP 2025 General Chapter 1107 strengthens Clostridium testing requirements for oral and vaginal preparations...
Domestic Anaerobic Consumables Market: Rapid Growth Driven by Import Substitution
With the push for domestic substitution in China's scientific instruments sector, the anaerobic consumables market is undergoing significant change...
VELOY Partners with 30+ Grade-A Hospitals — Clinical Validation Complete
VELOY anaerobic gas generators have passed rigorous clinical validation at multiple Grade-A tertiary hospitals...
Anaerobic Culture Best Practices: A Complete Guide from Setup to Validation
A comprehensive guide covering anaerobic jar selection, gas generator usage, indicator reading, and validation protocol design...
VELOY vs Import Brands
Based on 2025 domestic market pricing · Save 50%+ vs. Mitsubishi
| Item | VELOY | Mitsubishi MGC (JP) | Thermo Oxoid (UK) |
|---|---|---|---|
| 2.5L Unit Price | ¥30/pack | ¥55-65/pack | ¥27-35/sachet |
| Anaerobic Setup Time | ≤30 min | ≤30 min | ≤30 min |
| Residual O₂ | <0.1% | <0.1% | <0.1% |
| CO₂ Concentration | ≈15-21% | ≈15-21% | ≈15-21% |
| Origin | 🇨🇳 China | 🇯🇵 Japan | 🇬🇧 UK |
| Supply Cycle | In stock / 1-3 days | 1-4 weeks | 1-4 weeks |
| Validation Protocol | ✅ Provided | ❌ Not Provided | ❌ Not Provided |
| Annual Cost (100 sachets) | ¥3,000 | ¥5,500-6,500 | ≈¥2,700-3,500 |