18VAC15-30-651. Composite dust sampling.
Composite dust sampling may be used in situations specified in 18VAC15-30-520 through 18VAC15-30-610. If such sampling is conducted, the following conditions shall apply:
1. Composite dust samples shall consist of at least two aliquots;
2. Every component that is being tested shall be included in the sampling; and
3. Composite dust samples shall not consist of aliquots taken from more than one type of component.
Statutory Authority
§ 54.1-501 of the Code of Virginia.
Historical Notes
Derived from Virginia Register Volume 19, Issue 24, eff. October 1, 2003.
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