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Sulphate content test

  • METHOD 9038 SULFATE (TURBIDIMETRIC)

    1.2 This method is suitable for all concentration ranges of sulfate (SO 4-2); however, in order to obtain reliable readings, use a sample aliquot containing not more than 40 mg/L of SO 4-2. 1.3 The minimum detectable limit is approximately 1 mg/L of SO 4-2. 2.0 SUMMARY OF METHOD 2.1 Sulfate ion is converted to a barium sulfate suspension under

  • What is the Test for Sulphate Ions

    Nov 09, 2014· Barium Chloride Test for Sulphate Ions When barium chloride (BaCL 2) is added to a sulphate solution, a white coloured precipitate is formed. It is insoluble in warm dilute hydrochloric acid and dilute nitric acid, but soluble when boiling. Ba2+ + SO42- > BaSO4 (White)

  • Sulfate Attack - an overview ScienceDirect Topics

    Sulfate expansions of test mortars produced by different binders. The water : cement ratio of the mortars is 0.6, mortars have been immersed in sodium sulfate solution in which SO 4 2 content is 30 g/l (Frearson, 1986). The author has introduced contemporary cement-type notations into the figure.

  • METHOD OF TESTING SOILS AND WATERS FOR SULFATE

    OVERVIEW This method describes test procedures for determination of the Sulfate content of soils and waters. These results are used in determining the corrosive nature of the environment for concrete structures, as well as for other purposes. This test method is divided into the following parts:

  • Sulphate Content pH Value PRlOIUTY GfOTEQfNICAL as For

    ~--Sulphate Content &pH Value PRlOIUTY Job Ref GfOTEQfNICAL as 1377 : Part 3: 1990 : Clause 5.5 & 9.5 Location Elanco Animal Health Facility P10035 % Sulphate Content as S03 Sulphate Content as S04 Hole 10 Sample Depth (m) Sample Sample Description < 2.0 pH Ref Type Value GWg/L Total Water GWg/L Total Water Soluble mm Sulphate % Soluble gIL

  • Science of Transportation: Chloride and Sulfate testing ADOT

    Oct 02, 2014· One test determines the soils sulfate content and the other determines its chloride content both are typically performed on backfill, which is material that will be used to fill an excavated space that ADOT is preparing for a project.

  • What are Different Chemical Tests on Concrete Structures?

    Chemical analysis of concrete can provide extremely useful information regarding the causes of failure of concrete. The tests most frequently carried out chemical tests on concrete structures are: Depth of carbonation Chloride content Cement content Sulphate content Type of cement Alkali content Carbonation Test on Concrete Structures This test is carried out to determine the []

  • TEST METHOD FOR MAGNESIUM SULFATE SOUNDNESS

    test method for magnesium sulfate soundness of granular materials gtm-21 revision #4 state of new york department of transportation geotechnical engineering bureau august 2015 . eb 15-025 page 2 of 10 table of contents 1.

  • Ion Chromatography Assay for Chloride and Sulfate in

    NMT 0.02% sulfate in an adenosine test solution. However, both of these assays are subjective, use toxic chemicals, and generate hazardous waste. Goal To develop a fast and robust ion chromatography (IC)-based method for the determination of chloride and sulfate in adenosine

  • How and When to Perform a Copper Sulfate Test Omnia MFG

    Aug 04, 2017· The copper sulfate test is a visual method of determining the existence of free iron in specifically stainless steel. In many cases, the copper sulfate test is used as a pass/fail examination of a passivation process on a part or stock material, but it can also be used as a test to determine if passivation is necessary in the first place.

  • Sulphate Content Testing - Constructive Evaluation Ltd

    Sulphate content testing performed in a laboratory can be used to assess sulphate content of samples retrieved from site. Sulphate attack might show itself in different forms depending upon the chemical form of the sulphate and the atmospheric environment the concrete is exposed to.

  • DETERMINATION OF SOLUBLE SULPHATE CONTENT IN SOIL (IS

    May 07, 2015· Calculate the corresponding weight of sodium sulphate and determine its percentage as follows: a) Sulphate (SO 4) percent by mass = 41.15 W 1 /W 2 b) Sodium Sulphate (Na 2 SO 4) percent by mass = 60.85 W 1 /W 2

  • Sulfate content of concrete Nicholls-Colton

    Testing can be carried out on concrete dust or lump/core samples, the result being expressed as the percentage sulfate by mass of cement in a sample, industry

  • Sulfate Test Kit, Model SF-1 Hach USA - Overview

    Widely found in natural waters, sulfate may be at high levels in mine drainage. High concentrations of magnesium or sodium sulfate in water act as cathartics. This test kit provides economical determination of sulfate levels using the Extinction/Turbidimetric methods.

  • Laboratory and Field Procedures for Measuring the Sulfate

    SULFATE CONTENT DETERMINATION LAB TEST BACKGROUND Over the past 20 years, problems with sulfate-induced heave have surfaced around the world. This problem occurs when lime or cement is used to stabilize subgrade soils that bear sulfate/sulfide minerals. (1989Hunter) determined that the cause of heaving is due to the

  • Methods for Samplings and Analyzing Soluble Salts on

    Indicator Test Strip for SulfateThe sulfate content in the extracts was obtained indirectly through the ferrous ion content, which was determined by using proprietary indicator test strips.5,8,11 These test strips are soaked with 2,2'-bipyridine, which reacts with Fe2+ to form a dark red complex.

  • General Chapters: <221> CHLORIDE AND SULFATE

    Sulfate Dissolve the specified quantity of the substance under test in 30 to 40 mL of water, or, where the substance is already in solution, add water to make a total volume of 30 to 40 mL, and, if necessary, neutralize the solution with hydrochloric acid to litmus. Add 1 mL of 3 N hydrochloric acid, 3 mL of barium chloride TS, and sufficient water to make 50 mL.

  • Sulfate Attack and Sulfate Content in Concrete: A

    Jan 14, 2017· BS 5328-1 suggests, as no tests exist to determine mobile sulfate content, it is usual to measure the acid soluble sulfate contents of the constituents. The

  • Determination of Chloride and Sulfate in Water and Soil

    and sulfate content in soil and water.3-4. 2 System Selection In this study, the determination of chloride and sulfate in soil and water samples is demonstrated

  • Sulfate Test 110019

    The sulfate test can be used to give a rapid estimation of the sulphate ion content of drinking and industrial water, as well as of effluent discharged, for instance, from electroplating works and leather goods manufacturers.

  • ASTM D516 - 16 Standard Test Method for Sulfate Ion in Water

    1.1 This turbidimetric test method covers the determination of sulfate in water in the range from 5 to 40 mg/L of sulfate ion (SO 4). 1.2 This test method was used successfully with drinking, ground, and surface waters. It is the user's responsibility to ensure the validity of this test method for waters of untested matrices.

  • Gravimetric Analysis of barium sulphate precipitate Yeah

    The white precipitate is filtered off, washed with water, dried in the oven, and weighed as barium sulphate. The percentage of sulphate is calculated from the weight of barium sulphate. PROCEDURE (a) Preparation of porcelain Gooch crucible. 1. Dry the porcelain, Gooch crucible in the oven at 110o - 120oC for 30 minutes. 2. Cool it in the

  • Sulfate Test Kit - HI38000

    May 03, 2021· The HI38000 is a chemical test kit that determines the sulfate concentration in two ranges: 20 to 30 mg/L and 30 to 100 mg/L. The HI38000 is supplied with all of the necessary reagents and equipment to perform the analysis. The test kit contains

  • WHY WE NEED TO TEST SULPHATED ASH CONTENT AND NOT

    Jan 11, 2019· On the other hand, when CaCO3 is reacted with concentrated H2SO4, Calcium sulphate is formed, which is non combustible at 850 deg C, and hence sulphated ash content is more. Thus, 1.

  • Detection and Treatment of Organics and Sulfates in Soils

    The Engineer will test the borrow source and determine the sulfate and organic contents. When the borrow source has a sulfate content greater than 3000 ppm or an organic content greater than 1.0%, proceed as directed. 2014 Specifications 2014 Transportation Short Course October 15, 2014

  • Sulfate in Well Water - EH: Minnesota Department of Health

    Aug 26, 2019· Sulfate (SO4) occurs naturally in most of Minnesota's groundwater, with higher levels common in the western part of the state. At high levels, sulfate can give water a bitter or astringent taste and can have laxative effects. This page provides a basic discussion of sulfate in well water and discusses action you can take to minimize it effects.

  • THRESHOLD SULFATE LEVELS IN SOILS Recommended Practice

    Sulfate contents are generally expressed either in ppm (parts per million) or mg/kg (which is equal to ppm) or in a percent dry weight of soil (10,000 ppm or 10,000 mg/kg is equal to 1 percent by mass).

  • Sulphate Attack on Concrete - Process and Control of

    Sulphate attack on concrete is a chemical breakdown mechanism where sulphate ions attack components of the cement paste. The compounds responsible for sulphate attack on concrete are water-soluble sulphate-containing salts, such as alkali-earth (calcium, magnesium) and alkali (sodium, potassium) sulphates

  • DETERMINING SULFATE CONTENT IN SOILS

    DETERMINING SULFATE CONTENT IN SOILS COLORIMETRIC METHOD TXDOT DESIGNATION: TEX-145-E CONSTRUCTION DIVISION 5 7 EFFECTIVE DATE: FEBRUARY 2005 7. TEST REPORT 7.1 Report average sulfate concentration in ppm to the nearest whole number. PART IILABORATORY TEST 8. SCOPE 8.1 The following procedure describes preparing soil samples for determining sulfate content

  • Standard Test Method for Water-Soluble Sulfate in Soil

    1.1 This test method is for the determination of water-soluble sulfate in soils. 1.2 This test method was developed for concentrations of water-soluble sulfate in soils between 0.02 and 3.33% sulfate by mass. 1.3 This test method does not determine sulfur in any form except as sulfate.

  • Sulfate Test colorimetric, 200-1600 mg/L (SO42-), MQuant

    General description Method: colorimetric with test strips 200 - 400 - 800 - 1200 - 1600 mg/l SO² MQuant ®. The sulfate test can be used to give a rapid estimation of the sulphate ion content of drinking and industrial water, as well as of effluent discharged, for instance, from electroplating works and leather goods manufacturers.

  • Sulphate Content Controls Group

    Used for determining the sulphate content of ground water and aqueous soil extracts. It consists of a ion exchange column 400 mm long and 10 mm dia., a swan-neck outlet and a 1500 ml round bottom flask to give a constant head. The apparatus is supplied assembled on a stand. Dimensions: 200x100x600 mm

  • Limit Test of Sulphate - Web Formulas

    Barium sulphate reagent contains barium chloride, sulphate free alcohol and small amount of potassium sulphate. Observation: The turbidity produce in sample solution should not be greater than standard solution. If turbidity produces in sample solution is less than the standard solution, the sample will pass the limit test of sulphate and vice

  • Sulfate Test Kit - HI38000

    May 03, 2021· The HI38000 is a chemical test kit that determines the sulfate concentration in two ranges: 20 to 30 mg/L and 30 to 100 mg/L. The HI38000 is supplied with all of the necessary reagents and equipment to perform the analysis. The test kit contains

  • Determining the Sulfate Ion Content in Water or Water

    2020 CDOT LMTP 7-01-2020 CP-L 2103 . Page 1 of 8. Colorado Procedure Laboratory 2103-13 . Standard Method of Test for . Determining the Sulfate Ion Content in Water or Water-Soluble Sulfate

  • A019-03 Sulphate test strips for sulphate content - matest

    Sulphate test strips, used to determine the sulphate ions in aqueous solutions of sand and fine aggregates. Detection range: 200 to 1600 mg/l. Pack of 100 strips. Request information

  • IS 3025 (Part 24): Method of Sampling and Test (Physical

    IS : 3026 (Part 24 )-1986 3.6.7 Stocle sulphate solution (100 mgll ,ScYi) - Dissolve 1.479 9 anhydrous sodium sulphate (Ns2SO . .) (dried at 110°C for 1 hour) in distilled water and make up to 1 litre in volumetric flask. 3.6.8 Standard sulphate solution - Prepare a series of· standard solutions by diluting stock solution of sulphate with distilled water.

  • SULFATE IN SOILS

    SULFATE IN SOILS (An Arizona Method) 1. SCOPE 1.1 This test method describes a procedure for determining sulfate content in soil using a turbidimeter. The sulfate content determined is defined in terms of the method and may be called water soluable sulfate. 1.2 This test method involves hazardous material, operations, and equipment.

  • BS 812-118:1988 - Testing aggregates. Methods for

    This British Standard, a part of the BS 812 series, describes two methods for determining the sulphate content of aggregates. The first method determines the water-soluble sulphate content of aggregates, which applies to natural and synthetic aggregates to be used as drainage materials or for fill or hard core, e.g. unbound road bases or sub-bases or foundations.

  • SW-846 Test Method 9038: Sulfate (Turbidimetric

    The following document provides information on the method applicable to ground water, drinking and surface waters, and domestic and industrial wastes for all concentration ranges of sulfate. You may need a PDF reader to view some of the files on this page. See EPAs About PDF page to learn more.. Method 9038: Sulfate (Turbidimetric), part of Test Methods for Evaluating Solid Waste, Physical

  • Concrete Testing - Sulphate Testing

    Concrete testing including carbonation, chloride and sulphate. Sulphate (sulfate) attacks the concrete which can lead to concrete cancer, cracking and reinforcement corrosion. The level at which this can occur is dependent on many factors such as the environment, cycles of wetting and drying, cement content and type, water to cement ratio, porosity, etc.

  • Estimation of Sulphate by Gravimetric Method Plants

    (c) Sulphate solution or sample water or soil sample etc. Test Procedure: 1. 100 ml of sulphate solution is taken in a conical flask and a few drops of methyl red is added after adjustment of pH at 4.5-5.0 by HCl soln. (indicator colour changed to orange).

  • METHOD OF TESTING SOILS, CONCRETE PATCHING

    California Test 417 June 2014 - 3 - PART 2. SULFATE CONTENT OF SOILS 2A. SCOPE This method describes the test procedure for determination of the water-soluble sulfate content of soils. 2B. REAGENTS AND MATERIALS Refer to Part 1, Section B for these items. 2C. EQUIPMENT Refer to Part 1, Section C for analytical instrument and equipment. 2D. TEST

  • Sulfate Test Strip at Thomas Scientific

    Method: colorimetric with test strips 200 - 400 - 800 - 1200 - 1600 mg/l SO 4 2- MQuant Storage class: 10 - 13 Other liquids and solids Storage Store: at +15°C to +25°C. The sulfate test can be used to give a rapid estimation of the sulphate ion content