null, pub-0015564483429508, DIRECT, f08c47fec0942fa0



The Sieving category includes a diverse range of products designed for accurately separating and analyzing materials based on particle size. Sieves are essential tools in various industries, including pharmaceuticals, food production, construction, and environmental testing.

The products in this category, such as the Gilson 8" Sieve Pan and the Mitutoyo 500-159-30 Digital Caliper, are meticulously engineered to meet the highest standards of quality and precision. These sieves come in a range of sizes, materials, and heights to suit different applications and requirements.

Whether you need brass, stainless steel, full height, or half height sieves, this category has a product to meet your specific needs. The Gilson 12" Sieve Pan and the Gilson 3" Sieve Pan are just a few examples of the wide selection available for other uses.

Sieves are crucial for ensuring product quality, consistency, and compliance with industry standards. They are used for particle size analysis, quality control, material separation, and sample preparation. With reliable and accurate sieving equipment, you can achieve precise results and optimize your production processes.

Investing in high-quality sieves is essential for achieving reliable and repeatable results in your testing and analysis and other uses. Choose from the best-in-class products in this category to improve the efficiency and accuracy of your sieving operations.

Related Blogs for Sieving

Sieve Brushes for Efficient Cleaning and Maintenance

Top Scrub Brush for Concrete: Your Ultimate Cleaning Tool

Quality Lab Brushes for Efficient Cleaning and Maintenance

Retsch AS200 Sieve Shaker: Mastering Particle Size Analysis

ASTM C136: Guide to Fine and Coarse Aggregate Sieve Analysis

Sand Sieve Size: A Guide for Optimal Sifting

Sieves for Soil: Finding the Perfect Match for Gardening

Sieve Analysis of Soil: A Guide to Particle Size Assessment

Understanding Aggregate Sieve Sizes: A Comprehensive Guide

ASTM Sieve Sizes: A Complete Sizing Chart Breakdown

Graph for Sieve Analysis: A Guide to Accurate Soil Grading

Sieve Test: A Guide to Particle Size Analysis

Top-Quality Sieves for Precise Material Separation

Sieve Mesh Sizes: Guide to Understanding Different Mesh

Sieve Shaker Selection: Find the Model for Material Analysis

Sieve Size Chart: Understanding Mesh and Particle Sizes

Sieve Essentials: Understanding Its Functions & Applications

The Ultimate Sieve for Compost Mastery: Simplify Your Soil

Sieve Shaker for Sale: Find the Perfect Fit for Your Lab

Sifting with Gilson Sieves: Your Guide to Material Analysis

Gilson Sieve Shaker: Particle Size Analysis

Top Standard Test Sieves for Accurate Material Analysis

Using Retsch Lab Sieves and Sieve Shakers for Analysis

What is a Shaker Sieve and Particle Sizing Analysis

Understanding ASTM D 422: Sieve Analysis and Particle Size

Sizes of Sieves: A Comprehensive Guide

Sieve Analysis: A Guide to Grain Size Distribution

Understanding Sieves: A Comprehensive Guide to Test Sieves

Selecting Sieve Sizes: Tips for Soil, Sand & Aggregate

Complete Guide to US Sieve Sizes

Gilson Company Testing Equipment: Discover Durability

Gilson Shakers: Precision Screeners & Shaker Screens

Gilson Screens: Discover the Benefits

Exploring What is Sieving Used For: Applications & Technique



Sieving is a fundamental method used in professional laboratories to separate coarse particles of different sizes, a process essential for numerous scientific and industrial applications. This simple method utilizes a sieve or a series of sieves with varying mesh sizes to sort coarse particles based on size alone. This comprehensive overview explores the principles, methods, equipment, and applications of sieving, focusing particularly on its importance in achieving precise particle size distribution, which is crucial for both research and production settings.

Sieving is a simple yet effective technique to separating particles or granules based on their size by allowing them to pass through sieves with uniform openings. It is one of the oldest and most widely used physical size separation methods. Sieves are constructed from woven wire or a perforated plate with precisely defined openings, and the process can be performed either in a dry or wet state depending on the sample material.

Types of Sieving

Dry Sieving: Most commonly used when to remove particles when they are sufficiently small and dry ingredients. This method involves passing a sample through one or more sieves mounted on a mechanical shaker, which facilitates the movement of larger particles or small particles across the sieve surface to remove particles.

Wet Sieving: Utilized when the material is prone to agglomeration or clumping in dry conditions. In wet sieving, liquid is used to facilitate the passage of the finer particles through the sieve to remove particles of the same size. This method is particularly effective for materials like soil or sand, where fine particles may stick together and resist separation in dry conditions.

Sieving Equipment

Sieve Shakers: These devices are used to shake the sieves for either wet or dry sieving. They ensure consistent, reproducible results by providing a standard shaking action.

Test Sieves: These are made with stainless steel or brass frames and are available in various diameters and depths, with mesh sizes that can be selected based on the requirements of the particle size distribution of the material.

Drum Sieve: Used for larger scale operations where a higher volume of material needs to be processed. These are cylindrical drums with sieve material stretched around them, rotated to achieve separation.

Applications of Sieving in Laboratories

Sieving is used across a variety of fields from construction, where it determines the particle size distribution of aggregates, to pharmaceuticals for the quality control of granules and powders. In environmental science, sieving helps analyze soil and sediment samples, facilitating the study of pollution, particle distribution, and other environmental parameters.

Food Industry: In the production of ingredients like flour, spices, and coffee, sieving helps separate particles to achieve the desired texture and uniformity.

Pharmaceuticals: Particle size can significantly influence the dissolution rate and efficacy of drugs. Sieving is used to ensure that particles are evenly sized to create consistent and safe products.

Material Science: Determines the particle size distribution of metals and minerals, which is crucial for quality control and meeting industry standards.

Process of Sieving

The sieving process involves several steps:

Sample Preparation: If necessary, the sample is dried, ground, and divided to obtain a representative subsample that fits the sieve.

Sieving: The sample is placed on the top sieve, and sieves are stacked in ascending order of their mesh sizes. The stack is then placed in a sieve shaker for a predetermined time and various sizes.

Weighing: After sieving, the material retained on each sieve is weighed, and particle size distribution is calculated.

Sieve Analysis: The data obtained by sieve analysis is analyzed to assess the quality and characteristics of the material based on its particle size distribution.

Key Considerations and Best Practices

Mesh Size: Selecting the appropriate mesh size is crucial as it determines the fraction of material that will be separated during the sieving process.

Consistency: Consistency in the sieving procedure is critical for reproducible results, especially when comparing different batches of materials.

Maintenance: Regular cleaning and maintenance of sieves and equipment are essential to prevent cross-contamination and to ensure accurate results.

Calibration: Sieves should be regularly checked for damage, and calibrations should be conducted to ensure the openings remain at standard sizes.


Sieving is a versatile and indispensable technique in the laboratory for assessing particle size distribution. It's a relatively simple and cost-effective method that provides valuable insights into the physical properties of a material, influencing its handling, processing, and application performance. Whether used alone or in combination with other methods, sieving remains a fundamental part of material characterization in various industries. By understanding and implementing effective sieving practices, laboratories can significantly enhance the accuracy and reliability of their analytical results.


Understanding Sieving and ASTM Test Sieves

Sieving is an essential method in material science, particularly when defining particle size distributions within a given sample. The use of ASTM test sieves is crucial in a range of industries from construction to pharmaceuticals and food production, ensuring that materials meet the necessary specifications and standards for quality and performance. This detailed overview explores the application of sieving using ASTM test sieves, focusing on the methodologies, benefits, and practical aspects of this fundamental analytical technique.

Sieving is a technique used to separate particles based on size using a series of sieves with progressively smaller mesh sizes. ASTM test sieves conform to the American Society for Testing and Materials (ASTM) standards, which define the specific mesh sizes and openings for sieves used in laboratory testing. These standards ensure consistency and repeatability in sieve analysis, which is critical for accurate material characterization.

Components of Sieving Analysis

Sieves and Sieve Stacks:
ASTM test sieves are typically made from stainless steel wire mesh and are framed in brass or stainless steel. A sieve stack is assembled by placing sieves in a descending order of mesh size, from largest at the top to smallest at the bottom, finishing with a solid pan at the base to collect fines.

Sample Preparation:
The sample preparation for sieving involves ensuring that the material is suitably dry unless wet sieving is specifically required. Large clumps may need to be broken down, and all samples should be representative of the bulk material.

Sieving Process:
The sieving can be performed manually by shaking the sieves or using a mechanical sieve shaker, which agitates the sieves in a controlled, reproducible manner. Duration of sieving depends on the sample but is typically until no further particles pass through the sieves.

Importance of Sizes and Pore Sizes

The choice of sieve sizes is critical and is based on the particle size distribution of the material being analyzed. ASTM standards provide a range of sieve sizes designed to cover the needs of different materials and applications. The sieve sizes range from very large openings (as used for gravel and large granulated materials) down to very small holes used for materials like flour or fine sand.

Applications of Sieving in Various Industries

Construction and Mining: Used for grading aggregates in construction or for classifying minerals.
Pharmaceuticals: Ensures the consistency and quality of powders and granules used in formulations.
Food Production: Helps in processing ingredients like flour, spices, and other ground foods.
Environmental Science: Analyzes soil and sediments.

Benefits of Using ASTM Test Sieves

Standardization: Compliance with ASTM standards ensures that results are comparable between different laboratories and over time.
Accuracy: High-quality manufacturing guarantees that the sieves provide accurate and repeatable results.
Versatility: Can be used with a wide variety of materials, from fine powders to large particles.
Durability: Made from materials that resist wear and tear, ensuring they last through multiple analyses.

Practical Tips for Effective Sieving

Regular Maintenance: Regular cleaning and inspection of sieves after each use will prevent contamination between samples and preserve the integrity of the sieve mesh.
Proper Storage: Sieves should be stored in a manner that prevents them from being deformed or damaged.
Documentation: Maintain records of the sieving process and results for quality control and analysis purposes.

Sieving as a Quality Control Tool

In quality control, sieving is used to ensure that materials meet specified particle size distributions. This is crucial in industries where particle size affects the final product's performance, like in pharmaceuticals for drug release characteristics, or in construction for strength and durability of materials.

Challenges and Considerations

Mesh Integrity: Regular checks are needed to ensure there are no tears or distortions in the sieve mesh.
Handling Techniques: Careful handling is necessary to avoid altering the shape or size of the particles.
Sample Quantity: Enough material must be used to obtain a representative sample but not so much that it clogs the sieve.


Sieving, especially when using ASTM test sieves, is a fundamental analytical technique in many sectors of industry and science. It provides a simple, yet highly effective method for sorting particles of different sizes, thereby allowing for a detailed understanding of material properties. Whether checking the uniformity of coffee grounds or the suitability of construction sand, sieving remains a dependable, precise, and invaluable part of material analysis, essential for quality assurance and control across numerous fields.