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ASTM D7148 : 07

Standard Test Method for Determining the Ionic Resistivity (ER) of Alkaline Battery Separator Using a Carbon Electrode in an Electrolyte Bath Measuring System

Standard Details

1.1 This test method covers the pretreatment, test conditions, apparatus, and procedure to determine the ionic resistivity, commonly referred to in the battery industry as electrical resistance (ER) of an alkaline battery separator immersed in an electrolyte of 40 % potassium hydroxide (KOH).

1.2 The values stated in SI units are to be regarded as the standard.

1.3 This 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.

General Information

Status : Historical
Standard Type: Main
Document No: ASTM D7148 : 07
Document Year: 2007
Pages: 6
  • Section Volume:
  • 10.02 Volume 10.02 Electrical Insulation (II): D2519-latest
  • ICS:
  • 29.220.30 Alkaline secondary cells and batteries

Life Cycle

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ASTM D7148 : 07
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