Cosmos Bead Co.
Cosmos Bead JIS K-2541 Transparent Quartz Combustion Tube

Manufacturer: Cosmos Bead
Model: JIS K-2541
Features
- Sulfur content testing method for crude oil and petroleum products.
- Combustion tube type (air method)
| code | symbol | Suriai ( ₣ ) |
| 1250–01 | ① | BJ18/9–₣ 19/22 |
| 1250–02 | ② | ₣ 15/35–19/22 |











