Table 1 Freeze drier characteristics
From: Development of an efficient glucosinolate extraction method
Freeze drier | Room temp (°C) | Cooling plate | Time to 5 mbar (s) | Lowest pressure (mbar) | Freezer temperature (°C) | Model |
|---|---|---|---|---|---|---|
A | 22 | Yes | 90 | 0.12 | −45 | Lyotrap, LTE scientific ltd. 1 chamber |
B | 28 | No | 65 | 0.16 | −53 | Thermo, Heto Powerdry LL3000 4–6 chambers |