



| Application | 2×YT Medium provides rich nutrient for high-density E. coli growth and phage propagation (e.g., M13 and other ssDNA phages). | |
| Preparation | Suspend 31.0g in 1 L of purified water. Heat with frequent agitation and boil to completely dissolve the powder. Autoclave at 121 ℃ for 20 minutes. | |
| Principle | Tryptone and yeast extract provide carbon sources, nitrogen sources, vitamins, and minerals. Sodium chloride maintains balanced osmotic pressure. | |
| Formula | Formula(1L) | Amount(g/L) |
| Tryptone | 16 | |
| Yeast Extract | 10 | |
| Sodium Chloride | 5 | |
| pH (25℃) | 7.0 ±0.2 | |
| Cat. # | Description | Qty. |
| GF1193F | 2×YT Broth | 500g/Bottle |
| GF1193EF | 2×YT Broth | 10kg/Bucket |