Disposable Graduated Cylinder
Capacity(ml):5/10/25/50/100/250/500/1000/2000/5000
2.Stoppered measuring cylinder
Capacity(ml):5/10/25/50/100/250/500/1000/2000
***Price List for whole above, inquire us to get
Description
Technical Parameters
A disposable graduated cylinder is a measuring device specifically designed for immediate disposal after a single use, used for precise measurement of liquid volume. Unlike traditional reusable measuring cylinders, disposable measuring cylinders do not require complex treatments such as cleaning and disinfection after use, avoiding the risk of cross infection and measurement errors that may arise from repeated use. Accurate measurement of liquid volume is crucial in many fields such as healthcare, laboratory, chemistry, and biology. As a commonly used liquid measurement tool, it plays an irreplaceable role. The emergence of disposable measuring cylinders has brought many conveniences to these fields. It not only meets the needs of liquid volume measurement in different scenarios, but also has significant advantages in terms of hygiene, safety, and ease of use.
Specifications
|
|
Classification
Classified by Capacity
Small capacity disposable measuring cylinder:
Common capacities include 5ml, 10ml, 25ml, 50ml, etc. These small capacity measuring cylinders are suitable for measuring small volumes of liquids, such as in drug preparation. For precise addition of some trace drugs, small capacity disposable measuring cylinders can provide accurate volume measurement, ensuring the accuracy of drug dosage. In biological experiments, small capacity measuring cylinders can also play an important role in the micro extraction of cell culture media, reagents, etc.
Medium capacity disposable measuring cylinder:
The capacity is usually 100ml or 250ml. Medium capacity measuring cylinders are widely used in laboratories, such as preparing solutions of certain concentrations and measuring liquids during chemical reactions. In clinical infusion, medical staff may also use medium capacity disposable measuring cylinders to preliminarily measure and control the dosage of fluids.
Large capacity disposable measuring cylinder:
The capacity can reach 500ml, 1000ml or even larger. Large capacity measuring cylinders are suitable for scenarios where larger volumes of liquids need to be measured, such as batch extraction of liquid raw materials in certain industrial productions; In clinical nursing, for patients who require a large amount of fluid input, a large capacity disposable graduated cylinder can be used to roughly measure the total amount of fluid.
Classified by Material
Plastic disposable measuring cylinder:
This is the most common material for disposable measuring cylinders. Plastic material has the characteristics of being lightweight, durable, and not easily broken, making it easy to carry and operate, especially suitable for use in medical fields, field experiments, and other environments. For example, during field investigations, disposable plastic measuring cylinders are not easily damaged by collisions, ensuring smooth measurement. Meanwhile, disposable measuring cylinders made of plastic materials have relatively low costs and are suitable for large-scale use.
Disposable measuring cylinders made of other materials:
Although relatively few, there are also some disposable measuring cylinders made of special materials to meet specific needs. For example, some experiments that require extremely high chemical stability may use disposable measuring cylinders made of special plastics or composite materials to ensure that they do not react chemically with the measured liquid.
Material characteristics
The Universality and Advantages of Plastic Materials
Plastic materials dominate disposable measuring cylinders and have many advantages. Firstly, plastic measuring cylinders are lightweight and convenient for medical or laboratory personnel to carry during movement, without adding too much burden. Secondly, plastic has good drop resistance and is not easily broken when accidentally dropped, reducing the risk of liquid leakage and measurement interruption caused by cylinder damage. In addition, the low cost of plastic materials enables the mass production of disposable mesuring cylinders at a relatively affordable price, meeting the high demand in fields such as healthcare and scientific research.
Performance differences of different plastic materials
Different types of plastic materials have certain differences in performance. Common plastics used for manufacturing disposable measuring cylinders include polypropylene (PP), polystyrene (PS), etc. Polypropylene material has high heat resistance and chemical stability, can withstand liquids at certain temperatures, and has good resistance to most chemical reagents, making it suitable for various experimental scenarios. Polystyrene material has high transparency, making it easy to observe the liquid level, but its heat and chemical resistance are slightly inferior to polypropylene. It is widely used in experiments that do not require high temperature and chemical properties.
The influence of material on measurement accuracy and safety
Disposable plastic mesuring cylinders have a significant impact on measurement accuracy and safety. From the perspective of measurement accuracy, high-quality plastic materials can ensure clear and accurate graduations of the mesuring cylinder, reducing measurement errors caused by material deformation or blurry graduations. In terms of safety, plastic materials that meet food grade or medical grade standards can ensure that they will not contaminate the measured liquid, ensuring the safety of patient medication or the reliability of experimental results. For example, some disposable measuring cylinders used for drug preparation must be made of non-toxic and odorless plastic materials to avoid contamination of the drugs.
Application scenarios
Drug preparation: In hospital pharmacies and wards, medical staff often need to prepare various drugs. A disposable graduated cylinder can accurately measure the dosage of medication, ensuring that patients receive the correct treatment. For example, when preparing antibiotic solutions, precise control of drug concentration and volume is required, and disposable mesuring cylinders can provide reliable measurements to avoid affecting treatment effectiveness due to inaccurate dosage.
The infusion process: Accurate measurement and control of fluid flow rate and dosage are crucial in clinical infusion. Disposable measuring cylinders can help medical staff accurately measure infusion fluids, ensuring the safety and hygiene of the infusion process. Medical staff can use disposable measuring cylinders to accurately measure the required drugs or liquids and add them to infusion bags, avoiding the risk of cross infection that may arise from using public measuring cylinders.
Sample processing: In clinical laboratories, medical laboratory technicians need to accurately measure and transfer liquid samples. A disposable measuring cylinder can provide accurate volume measurement and ensure the purity and absence of cross contamination of the sample. For example, in blood testing, it is necessary to accurately measure the blood sample and perform various indicator tests, and disposable mesuring cylinders can meet this requirement.
Other fields
Industrial production: In some industrial production processes, precise measurement of liquid raw materials is required. Disposable mesuring cylinders can meet the requirements of hygiene and accuracy in industrial production, avoiding pollution and errors caused by repeated use of mesuring cylinders. For example, in the food processing industry, accurate addition of food additives requires the use of disposable mesuring cylinders for measurement.
Environmental monitoring: In environmental monitoring, it is necessary to measure the liquid volume of water samples, soil leachate, etc. The use of disposable mesuring cylinders can ensure the accuracy and reliability of monitoring results, while avoiding cross contamination between different samples. For example, in detecting water pollution, it is necessary to accurately measure water samples for analysis of various indicators, and disposable mesuring cylinders can meet this requirement.
Chemical experiment: Accurate measurement of liquid volume is one of the key factors for successful experiments in chemistry. Disposable measuring cylinders can be used to measure various chemical reagents, avoiding cross contamination caused by residual reagents and ensuring the accuracy of experimental results. For example, in conducting acid-base neutralization reaction experiments, it is necessary to accurately measure the volume of acid and base, and disposable mesuring cylinders can provide reliable measurements.
Biological experiments: There are also high requirements for measuring liquid volume in biological experiments. Disposable measuring cylinders can be used for preparing cell culture media, adding reagents, and other operations. In the process of cell culture, it is necessary to strictly control the volume and composition of the culture medium. A disposable graduated cylindr can ensure the accurate preparation of the culture medium and provide a good growth environment for cells.
Teaching experiment: In the teaching environment of medical schools and hospitals, students need to learn how to accurately measure and prepare liquid doses. Disposable mesuring cylinders can provide a safe, hygienic, and reusable tool to assist students in practical operations and skill training. Students can repeatedly use disposable mesuring cylinders for liquid measurement exercises during the experimental process without worrying about cleaning and disinfection issues.
Usage
Check product integrity: Before using a disposable measuring cylinder, carefully inspect whether the product packaging is intact and whether the cylinder itself has defects such as cracks and deformations. If any problems are found with the product, it should be stopped immediately to avoid affecting the measurement results or causing liquid leakage.
Confirm that the specifications match the requirements: Select a suitable disposable mesuring cylinder based on the actual volume of liquid to be measured. Ensure that the selected mesuring cylinder has a capacity greater than and as close as possible to the volume of the liquid to be measured, in order to reduce measurement errors. For example, if you need to measure 80ml of liquid, choosing a 100ml disposable graduated cylinder is more suitable than choosing a 250ml graduated cylinder.
Stable placement of mesuring cylinder: Place the disposable mesuring cylinder steadily on a horizontal tabletop to avoid tilting the liquid level due to uneven tabletop, which may affect measurement accuracy. You can place a piece of paper under the mesuring cylinder to increase friction and prevent the cylinder from sliding.
Slowly pour in the liquid: Use a suitable tool (such as a dropper, pipette, etc.) to slowly pour the liquid to be tested into a disposable measuring cylinder. During the pouring process, it is important to control the flow rate of the liquid to avoid splashing or overflowing. At the same time, try to let the liquid flow slowly down the inner wall of the mesuring cylinder to reduce the generation of bubbles.
Accurate reading of values: After the liquid level stabilizes, observe the height of the liquid in the graduated cylinder, keeping the line of sight level with the lowest point of the concave liquid level in the graduated cylinder, and then read the corresponding scale value of the liquid volume. If the liquid surface appears convex (such as some organic liquids), the line of sight should be kept level with the highest point of the convex liquid surface for reading.
Disposal: Disposable measuring cylinders should be disposed of according to relevant regulations after use. As it is a disposable item, it should be discarded directly into the designated garbage bin after use to avoid reuse.
Environmental precautions: When dealing with discarded disposable mesuring cylinders, attention should be paid to environmental issues. If harmful liquids remain in the mesuring cylinder, they should be properly disposed of before being discarded. Meanwhile, encourage the classification and recycling of discarded disposable measuring cylinders to reduce environmental pollution.
Hot Tags: disposable graduated cylinder, China disposable graduated cylinder manufacturers, suppliers, factory, SS Reactor Manufacturer, Double Jacketed Reactor, 20l Rotovap, Laboratory Evaporators, 500ml Short Path Distillation Kit, High Pressure Reactor
Previous
Science Measuring CylinderSend Inquiry
