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| Packing: | bottled |
|---|---|
| Place of Origin: | Guangdong |
| Product grade: | Certificate of national secondary standard substance |
| Purpose: | -Combustible gas alarm calibration gas |
| The content is more than: | Methane standard gas% |
Please contact the supplier directly.
Or apply for purchasing agent
admin@b2bgood.com
contact supplier or email to admin@b2bgood.com for purchase help
