SL 409-2007
Calibrating code for flow testing instrument prefabricated drains (English Version)

Standard No.

SL 409-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Water Conservancy

Latest

SL 409-2007

Scope

This procedure is applicable to the first calibration, subsequent calibration and in-use calibration of the drainage zone water flow tester.

SL 409-2007 Referenced Document

• SL/T 235 Code for test and measurement of geosynthetics(explanation)

SL 409-2007 history

• 2007 SL 409-2007 Calibrating code for flow testing instrument prefabricated drains