ASTM D7909-21

Заменен

Standard Guide for Placement of (Blind) Actual Leaks During Electrical Leak Location Surveys of Geomembranes — 5 стр.

Ссылочные документы

Заменен

Standard Practices for Electrical Methods for Locating Leaks in Geomembranes Covered with Water or Earthen Materials — 13 стр.

ASTM D7002-16

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Standard Practice for Electrical Leak Location on Exposed Geomembranes Using the Water Puddle Method — 4 стр.

ASTM D4439-20

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ASTM D7240-18

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Standard Practice for Electrical Leak Location Using Geomembranes with an Insulating Layer in Intimate Contact with a Conductive Layer via Electrical Capacitance Technique (Conductive-Backed Geomembrane Spark Test) — 4 стр.

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Standard Guide for Selection of Techniques for Electrical Leak Location of Leaks in Geomembranes — 11 стр.

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ASTM D7909-21a

Действует

Standard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of Geomembranes — 5 стр.

ASTM D7909-14

Заменен

Standard Guide for Placement of Blind Actual Leaks during Electrical Leak Location Surveys of Geomembranes — 4 стр.

На этот документ ссылаются

ASTM D7909-14

Заменен

Standard Guide for Placement of Blind Actual Leaks during Electrical Leak Location Surveys of Geomembranes — 4 стр.

ASTM D7909-21a

Действует

Standard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of Geomembranes — 5 стр.