Clean Air Engineering Search References About Services Home Equipment


Overview

Services and Prices

On-Site Testing

Contact Information

    Laboratory Resistivity Determination and Prediction
Resistivity Determination

IEEE Standard 548-1984

Round Trip - Resistivity measured as a function of ascending and descending test temperature between 85°C and 450°C in an environment of air containing one specified water concentration at an average electric field intensity of 4kV/cm

$1,045/sample

Ascending temperatures only; otherwise same as round trip:

$925/sample

Descending temperatures only; otherwise same as round trip:

$660/sample

Descending temperatures with one ascending data point at the temperature of principal interest; otherwise same as round trip:

$760/sample

Resistivity as a function of applied electric field at a specified temperature:

$710/sample


With Sulfuric Acid or Ammonia Environment; EPA Report 600/7-78-035

Single point determination - Resistivity measured isothermally as a function of electric field intensity in an environment of air containing a specified concentration of water and sulfuric acid or ammonia vapor (48 hour test)

$1,045/sample

Each additional data point produced by changing temperature, water concentration, sulfuric acid vapor concentration or ammonia vapor concentration (24 hour test):

$660/sample


Computer Model Resistivity Predictions

Resistivity predicted as a function of temperature and environmental conditions (water and sulfuric acid concentration) using customer-supplied coal and ash compositional data. Model II described in EPA-600/7-86-010 is used; with brief comment.

$250/sample

Predicted inherent and sodium-depleted volume resistivity using customer-supplied ash compositional data. Described in EPRI Report CS-3421; with brief comment.

$250/sample

Learn more about Resistivity and Particle Size Analysis

Go back to particle characterization

 

 Call Toll Free 1-800-627-0033 for more info or go to the Analytical Services Contact Information page

www.cleanair.com © 2006 Clean Air Engineering, All Rights Reserved
Website and legal information