Materials Characterization Services
Search for Analytical Techniques and Test Methods
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High Performance Liquid Chromatography (HPLC) is an analytical technique used for separating, identifying, and quantifying components in a mixture based on their interactions with a stationary phase and a liquid mobile phase. Principles: Applications: Strengths: Limitations: In summary, High Performance Liquid Chromatography (HPLC) is a versatile and widely used analytical technique in various industries and …
Size Exclusion Chromatography (SEC), also known as Gel Filtration Chromatography or Gel Permeation Chromatography (GPC), is an analytical technique used for separating and characterizing molecules based on their size and molecular weight in a solution. Principles: Applications: Strengths: Limitations: In summary, Size Exclusion Chromatography (SEC) is a valuable technique for analyzing and characterizing molecules based …
Gel Permeation Chromatography (GPC), also known as Size Exclusion Chromatography (SEC), is a chromatographic technique used for the separation and characterization of macromolecules based on their size in solution. Principles: Applications: Strengths: Limitations: In summary, Gel Permeation Chromatography (GPC) is a valuable technique for analyzing and characterizing macromolecules based on their size distribution in solution. …
Gas Chromatography/Mass Spectrometry (GC-MS) combines the separation capabilities of Gas Chromatography (GC) with the identification and quantification abilities of Mass Spectrometry (MS). This powerful analytical technique is extensively used for the identification and characterization of compounds within complex mixtures. Principles: Applications: Strengths: Limitations: In summary, Gas Chromatography/Mass Spectrometry (GC-MS) is a versatile and widely used …
Gas Chromatography (GC) is an analytical technique used to separate, identify, and quantify components of a mixture based on their interactions with a stationary phase and a mobile gas phase. It’s commonly used in analytical chemistry for the analysis of volatile and semi-volatile compounds. Principles: Applications: Strengths: Limitations: In summary, Gas Chromatography (GC) is a …
ASTM A574 – Standard Specification for Alloy Steel Socket-Head Cap Screws Description: Abstract This specification covers the requirements for quenched and tempered alloy steel socket-head cap screws. The screws shall be fabricated from steel made to fine grain practice and shall be alloy steel conforming to the chemical composition specified. Different tests shall be conducted …
ASTM A561 – Standard Practice for Macroetch Testing of Tool Steel Bars Description: Abstract This practice covers macroetch testing used for evaluating the quality of tool steel bars. This test shall be used as a quality control and inspection test to reveal by deep acid etching, the macrostructure in specimens cut from bars and to …
ASTM A490 – Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength (Withdrawn 2016)Replaced By: F3125/F3125M Description:
ASTM A488 – Standard Practice for Steel Castings, Welding, Qualifications of Procedures and Personnel Description: Abstract This practice covers the qualification of procedures, welders, and operators for the fabrication and repair of steel castings by electric arc welding. The materials are categorized as carbon steel, carbon and carbon-manganese steel, low alloy steel, ferritic stainless steel, …
ASTM A480 – Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip Description: Abstract This specification covers general requirements for flat-rolled stainless and heat-resisting steel plate, sheet, and strip. The steel shall be made by one of the following processes: electric-arc, electric-induction, or other suitable processes. Heat and product …
