| 21. | All of the shellfish sampled was superbly fresh and well presented.
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| 22. | In a sample of 20 high-dollar-value purchases,
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| 23. | He said a private company in Boston analyzed the urine samples.
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| 24. | Enough skin cells flake off to provide a usable DNA sample.
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| 25. | The margin of sampling error was given as 5 percentage points.
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| 26. | "Nothing's sampled, " she said.
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| 27. | The isotope was measured by counting the radioactivity from the sample.
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| 28. | Here is a sample of what's available this month:
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| 29. | The success of a sampling excursion hinges on timing and luck.
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| 30. | Four FOOD EMPORIUM supermarkets give samples at their weekly cooking demonstrations.
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