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It is standardized as ASTM D93, EN ISO 2719 and IP 34 [1] The United States Environmental Protection Agency (EPA) has also published Method 1010A: Test Methods for Flash Point by Pensky-Martens Closed Cup Tester, part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, which references the ASTM standard series D93.
In statistics, Duncan's new multiple range test (MRT) is a multiple comparison procedure developed by David B. Duncan in 1955. Duncan's MRT belongs to the general class of multiple comparison procedures that use the studentized range statistic q r to compare sets of means.
[5] [6] Unlike Tukey's range test, the Newman–Keuls method uses different critical values for different pairs of mean comparisons. Thus, the procedure is more likely to reveal significant differences between group means and to commit type I errors by incorrectly rejecting a null hypothesis when it is true.
PAUL, Minn.--(BUSINESS WIRE)-- 3M Food Safety announces the global launch of the 3M™ Petrifilm™ Rapid Yeast and Mold Count Plate, an indicator test that enables the detection of
Law enforcement also found images and videos of seven minor victims who Shouse knew personally, according to the release. Man charged with sexually exploiting 9-year-old for six years.
The fatal shooting of a student and a teacher at a private Christian school in Wisconsin on Monday was laden with shock, even for a nation dulled by the horror of repeated school massacres.
Low-pressure permanent mold (LPPM) casting uses a gas at low pressure, usually between 3 and 15 psi (20 to 100 kPa) to push the molten metal into the mold cavity. The pressure is applied to the top of the pool of liquid, which forces the molten metal up a refractory pouring tube and finally into the bottom of the mold.
For clients looking to hit the slopes, I recommend the Dolomites, a chic Italian mountain town and a great alternative to the Swiss or French Alps.. The mountain range is also a UNESCO World ...