Step 1
Target-gas review
Evaluate oxygen/moisture sensitivity and packaging structure with actual product samples to determine initial sizing — sizes from 50 cc to 1000 cc are all available.

Multi-gas Absorbers / Scavengers
Application-specific absorber for packaging programs that require CO2 management.
| Product Family | Multi-gas Absorbers / Scavengers |
|---|---|
| Target Gas | CO2 |
| Format | Application-specific; select the final format or material after product and package review. |
| Capacity | Application-specific; validate the final capacity with representative package testing. |
The chilled-beef technical report documents 504EG / MR-II as an O2-absorbing and CO2-releasing preservation product. 504G is included only as a CO2-release reference and is not one of the three recommended trial routes.
| Time | 504EG / MR-II O2 | 504EG / MR-II CO2 | 504G CO2 (Reference) |
|---|---|---|---|
| 0 h | 20.90% | 0.00% | 0.00% |
| 1 h | 20.30% | 7.42% | 4.21% |
| 3 h | 18.80% | 13.40% | 11.40% |
| 5 h | 16.90% | 16.30% | 15.30% |
| 7 h | 15.40% | 19.20% | 17.80% |
| 12 h | 12.70% | 23.60% | 21.50% |
| 24 h | 7.51% | 29.40% | 26.30% |
Selection Guide
Tianhua product selection starts with your product’s oxygen & moisture sensitivity, packaging structure, target shelf life, and packaging line compatibility.
Final dosage, material, and format should be confirmed through sample testing and product specification review.
Technical Resources
Review the supplied company, application, or product-family evidence mapped to this page, or request the current product-specific technical file for your selected configuration.
Quality evidence
Review the supplied ISO 9001, BRCGS, FDA, DMF, SGS, and MSDS document groups.
Review quality evidenceSelection guide
Use the client-supplied application and package-condition guide before requesting a final configuration.
Open selection guideProduct-specific file
Ask Tianhua for the current product specification, application notes, quality documents, and validation records for your selected configuration.
Request technical fileValidation Workflow
Step 1
Evaluate oxygen/moisture sensitivity and packaging structure with actual product samples to determine initial sizing — sizes from 50 cc to 1000 cc are all available.
Step 2
Test performance under real transport, temperature, and humidity conditions to ensure packaging integrity.
Step 3
Validate final product appearance, film quality, and shelf-life compliance before full scale-up.
Related Products
Compare nearby absorber, indicator, desiccant, or support options before requesting samples.