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.
There are a variety of evergreen elm tree species around the world, and the Chinese elm tree is one of them. Known as lacebark elm, it is a fast-growing evergreen tree which has green oval leaves which are preferred by many gardeners. It can resist most diseases and pests which will infect other elm species. This makes it a great choice for landscaping purposes and decoration of gardens.