I agree with Killer. I have done a bunch of test runs for Subbing and if you nuke a clean sample for about 8 seconds it seems to stay at about 97.3 to 97.8 for several hours. Just make sure your test is within 2 hours or so and you should be fine.
Allee Elm. Ulmus parvifolia. Ulmaceae. No Image Available: Height 30'-40' Spread 35'-45' Deciduous. The Allee Elm is a large deciduous tree that grows in most soils. Leaves turn a golden color in fall with distinctive peeling bark. Drought tolerant.
Noteworthy Characteristics. Ulmus parvifolia, commonly called Chinese elm or lacebark elm, is a medium-sized deciduous tree that typically grows to 40-50â (less frequently to 70â) tall with a rounded crown and long pendulous branching. It is native to China, Korea and Japan.