Last updated 1st May 2024

ASTM D1125 Standard Test Methods for Electrical Conductivity and Resistivity of Water

ASTM D1125 is followed to find the resistance and conductance of water. It is important to evaluate the quality and purity of water in many industrial sectors, such as boiler feedwater, saline solutions, and cooling water. Two test methods are given: the first is for continuous in-line measurements, and the second is for field and regular laboratory measurements of static samples. To avoid inaccurate findings, users must take the safety measures specified in the standard, such as protecting themselves from ambient gases and making sure that electrodes are cleaned properly. Standardized testing protocols are guaranteed by ASTM D1125, allowing for precise evaluation of water conductivity and resistivity for dependable industrial operations.

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    Introduction to ASTM D1125

    ASTM D1125 standardizes techniques for measuring the electrical conductivity and resistivity of water, which are essential for evaluating the concentrations of impurities and ionic components in different types of water samples. Two test techniques are described in the standard: Method A is for field and regular laboratory measurements of static samples and Method B is for continuous in-line measurements. These techniques work with a broad variety of water types, including treated and natural fluids like saline solutions and boiler feedwater. MaTestLab is one of the best testing service providers, with the best network of testing laboratories in the USA to carry out ASTM D1125 tests for our clients.  

    ASTM D1125 Test Method

    The method proceeds as follows:

    Apparatus SetupMeasuring circuits, cells, and temperature probes are used.
    Measurement of Electrical Conductivity & Resistivity of WaterA measuring circuit is used to assess the electrical conductivity and resistivity of water by applying an alternating current to a conductivity cell. 

    ASTM D1125 Test Specimens

    Specimen DetailsThe water sample under examination is the specimen.
    Specimen PreparationThe water samples are representative and free of any impurities.
    Specimen DimensionsNo specific volume is mentioned in the specification. However, it should be of the volume that can fill the conductivity cell.

    ASTM D1125 Test Results

    The tests described in ASTM D1125 are used in a wide range of sectors where water purity is crucial. These include industries like power generation, where the longevity and effectiveness of equipment are directly impacted by the quality of boiler feedwater. Within the pharmaceutical sector, accurate water conductivity monitoring guarantees adherence to strict purity requirements for medication production procedures. Controlling water resistivity is also essential for avoiding contamination and guaranteeing the integrity of electronic components throughout the semiconductor production process. 

    Test Related to ASTM D1125 

    One test similar to ASTM D1125 is ASTM D5391, which outlines methods to measure the resistivity and conductivity of flowing high-purity water.

    FAQ's

    Where can I get the astm d1125 tested?

    You can share your astm d1125 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d1125 test to various testing techniques.

    How much do I need to pay for the astm d1125 test?

    Please contact us for a detailed quote for your astm d1125 testing needs. Cost incurred to carry out different astm d1125 testing methodology depends on the type of raw material; number of samples, coupons, or specimens; test conditions, turn around time etc. Costs of some ASTM testing methods start from $100 and the final value depends upon the factors listed above. Please contact us for the best and latest prices.

    How many samples are required for astm d1125?

    The required number of samples or specimens should comply with the procedure given in the astm d1125 standard. However, the MaTestLab operations team can assist you for your special requirements once you share your testing details with us.

    How much discount can I get on the astm d1125 test?

    MaTestLab has a vast testing laboratory network, hence we bring you the best testing facilities in a cost-effective way. We offer considerable discounts (15-20%) to our returning customers based on test volume and frequency.

    How many days will it take to complete the astm d1125 test?

    The turnaround time for astm d1125 test methodology depends upon the test procedure mentioned in the standard test document. However, we at MaTestLab understand your research requirements and hence try to get your test completed within the least possible time.

    Where can I get the astm d1125 tested?

    You can share your astm d1125 testing requirements with MaTestLab. MaTestLab has a vast network of material testing laboratories, spread across the USA and Canada. We support your all material testing needs ranging from specific astm d1125 test to various testing techniques.

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