Knowledge 5 Key Disadvantages of Producing Laboratory Samples by Crushing and Grinding
Author avatar

Tech Team · Kintek Solution

Updated 2 months ago

5 Key Disadvantages of Producing Laboratory Samples by Crushing and Grinding

Producing a laboratory sample from a gross sample by crushing and grinding can introduce several significant disadvantages.

5 Key Disadvantages of Producing Laboratory Samples by Crushing and Grinding

5 Key Disadvantages of Producing Laboratory Samples by Crushing and Grinding

1. Composition Change

Crushing and grinding can lead to a significant change in the composition of the gross sample.

Decreasing the particle size increases the available surface area, which can result in the loss of volatile components.

This is particularly problematic when dealing with samples that contain volatile substances.

2. Frictional Heat

The process of crushing and grinding generates frictional heat, which can further alter the composition of the sample.

The heat can cause chemical reactions or degradation of certain components, leading to inaccurate results in subsequent analysis.

3. Loss of Homogeneity

Crushing and grinding may not result in a homogenous sample.

The process itself can introduce variability and unevenness in particle size distribution, making it difficult to obtain a representative sample for analysis.

4. Contamination

The equipment used for crushing and grinding may introduce contaminants into the sample.

This can compromise the accuracy and reliability of the analysis, especially in cases where trace elements or contaminants are of interest.

5. Time and Cost

Producing a laboratory sample from a gross sample by crushing and grinding can be time-consuming and expensive.

The process requires specialized equipment and skilled operators, which adds to the overall cost and duration of sample preparation.

Overall, while crushing and grinding are important steps in sample preparation, they can introduce various disadvantages that need to be carefully considered to ensure accurate and reliable analysis results.

Continue exploring, consult our experts

Don't compromise the accuracy and reliability of your laboratory analysis!

Choose KINTEK for high-quality laboratory equipment that minimizes changes in sample composition during preparation.

Visit our website today and discover a wide range of crushing and grinding solutions designed to preserve the integrity of your samples.

Trust KINTEK for dependable results every time.

Related Products

Vibration Mill

Vibration Mill

Vibration Mill for Efficient Sample Preparation, Suitable for Crushing and Grinding a Variety of Materials with Analytical Precision. Supports Dry / Wet / Cryogenic Grinding and Vacuum/Inert Gas Protection.

Disc / Cup Vibratory Mill

Disc / Cup Vibratory Mill

The vibrating disc mill is suitable for non-destructive crushing and fine grinding of samples with large particle sizes, and can quickly prepare samples with analytical fineness and purity.

Micro Tissue Grinder

Micro Tissue Grinder

KT-MT10 is a miniature ball mill with a compact structure design. The width and depth are only 15X21 cm, and the total weight is only 8 kg. It can be used with a minimum 0.2ml centrifuge tube or a maximum 15ml ball mill jar.

Hybrid Tissue Grinder

Hybrid Tissue Grinder

KT-MT20 is a versatile laboratory device used for rapid grinding or mixing of small samples, whether dry, wet, or frozen. It comes with two 50ml ball mill jars and various cell wall breaking adapters for biological applications such as DNA/RNA and protein extraction.

High energy planetary ball mill

High energy planetary ball mill

The biggest feature is that the high energy planetary ball mill can not only perform fast and effective grinding, but also has good crushing ability

High Throughput Tissue Grinder

High Throughput Tissue Grinder

KT-MT is a high-quality, small, and versatile tissue grinder used for crushing, grinding, mixing, and cell wall breaking in various fields, including food, medical, and environmental protection. It is equipped with 24 or 48 2ml adapters and ball grinding tanks and is widely employed for DNA, RNA, and protein extraction.

Mortar grinder

Mortar grinder

KT-MG200 mortar grinder can be used for mixing and homogenizing powder, suspension, paste and even viscous samples. It can help users realize the ideal operation of sample preparation with more regularization and higher repeatability.

Disc Cup Vibrating Mill Multi-Platform

Disc Cup Vibrating Mill Multi-Platform

The multi-platform vibrating disc mill is suitable for non-destructive crushing and fine grinding of samples with large particle sizes. It is suitable for crushing and grinding applications of medium-hard, high-hard, brittle, fibrous, and elastic materials.

Liquid nitrogen cryogenic vibration ball mill

Liquid nitrogen cryogenic vibration ball mill

Kt-VBM100 is a laboratory desktop high-performance vibrating ball mill and sieving dual-purpose small and lightweight instrument. The vibrating platform with a vibration frequency of 36,000 times/min provides energy.


Leave Your Message