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.
An estimated 80 million, taking up around 30 per cent of woodland across the country. By contrast, Dutch elm disease killed around 25 million elm trees between the 1970s and the 1990s. Fallen ash leaves are an ideal source of nitrogen and other feeds for animals and other plants.