EPA Method 761.353


ALS - Columbia offers EPA Method 761.353 testing at these laboratories:

Kelso Kelso, Washington Laboratory

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EPA Method 761.353:
Second level of sample selection.

Summary:
The second level of sample selection reduces the size of the 19-liter subsample that was collected according to either § 761.347 or § 761.348 and subsampled according to § 761.350. The purpose of the sample size reduction is to limit the amount of time required to manually cut up larger particles of the waste to pass through a 9.5 millimeter (mm) screen

Test Description:
Subsampling from composite samples, second level of sample selection

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Examples:  8260
TO-15

Examples:  Dioxin
Mercury
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