1.1This test method provides the requirements and procedures needed to determine quantitatively the fiber length percentages of hydraulic erosion control products (HECPs).

1.2This test method allows for comparative evaluation of in-process HECPs to a manufactured product specification.

1.3Units-The values stated in SI units are to be regarded as the standard. US standard units are provided in parentheses.

1.4All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D6026.

1.5This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.