assay balance

简明释义

试金天平

英英释义

例句

1.To ensure accurate measurements in the lab, we always calibrate the assay balance before use.

为了确保实验室中的准确测量，我们总是在使用前校准分析天平。

2.Using the assay balance, we can achieve a resolution of 0.001 grams.

使用分析天平，我们可以达到0.001克的分辨率。

3.The assay balance is essential for determining the concentration of substances in our samples.

在确定我们样品中物质的浓度时，分析天平是必不可少的。

4.After weighing the samples on the assay balance, we recorded the data for further analysis.

在分析天平上称量样品后，我们记录了数据以供进一步分析。

5.Make sure the assay balance is placed on a stable surface to avoid measurement errors.

确保分析天平放置在稳定的表面上，以避免测量错误。

作文

In the field of chemistry and material science, precision is paramount. One of the essential tools that facilitate accurate measurements is the assay balance. An assay balance is a highly sensitive scale used for weighing small quantities of substances with great accuracy. These balances are crucial in laboratories where precise measurements are necessary for experiments, formulation, and quality control. The importance of an assay balance cannot be overstated, as even the slightest error in measurement can lead to significant discrepancies in results.The functioning of an assay balance is based on the principle of mass measurement. Unlike regular balances, which may suffice for general weighing tasks, an assay balance is designed to provide results that are accurate to the milligram or even microgram level. This level of precision is vital when dealing with high-value materials or reactive substances, where even a minute difference in weight could affect the outcome of a chemical reaction or a pharmaceutical formulation.In many industries, including pharmaceuticals, food production, and environmental testing, the use of an assay balance is standard practice. For example, in pharmaceutical laboratories, researchers must weigh active ingredients with extreme precision to ensure that medications are effective and safe for consumption. Any deviation from the specified weight can result in ineffective or potentially harmful products.Moreover, the use of an assay balance goes beyond just weighing substances. It also plays a critical role in the validation of experimental procedures and compliance with regulatory standards. Laboratories are often required to maintain records of their measurements, and using an assay balance helps in achieving traceability and accountability in scientific research.To operate an assay balance effectively, users must be trained in proper weighing techniques. Factors such as air currents, vibrations, and temperature fluctuations can all affect measurement accuracy. Therefore, it is essential to use the balance in a controlled environment and follow standard operating procedures. Calibration of the assay balance is another crucial aspect; regular calibration ensures that the instrument maintains its accuracy over time.In conclusion, the assay balance is an indispensable tool in modern laboratories, enabling scientists and researchers to perform their work with the utmost precision. Its ability to measure small quantities accurately makes it vital for various applications, particularly in fields where accuracy is critical. Understanding how to use and maintain an assay balance is fundamental for anyone involved in scientific research or industrial processes. The significance of this equipment in ensuring quality and reliability in measurements cannot be overlooked, making it a cornerstone of laboratory practices worldwide.

在化学和材料科学领域，精确性至关重要。促进准确测量的基本工具之一是assay balance。assay balance是一种高灵敏度的天平，用于以极高的准确性称量小量物质。这些天平在实验室中至关重要，精确的测量对于实验、配方和质量控制都是必要的。assay balance的重要性不容低估，因为即使是微小的测量误差也可能导致结果的显著差异。assay balance的功能基于质量测量的原理。与普通天平不同，普通天平可能足以满足一般称重任务，但assay balance旨在提供毫克甚至微克级别的准确结果。当处理高价值材料或反应性物质时，这种精确度至关重要，因为重量的微小差异可能会影响化学反应或药物配方的结果。在制药、食品生产和环境测试等许多行业中，使用assay balance是标准做法。例如，在制药实验室中，研究人员必须以极高的精确度称量活性成分，以确保药物对消费安全且有效。任何与规定重量的偏差都可能导致无效或潜在有害的产品。此外，使用assay balance不仅限于称量物质。它在验证实验程序和遵守监管标准方面也发挥着关键作用。实验室通常需要保持其测量记录，而使用assay balance有助于实现科学研究中的可追溯性和问责制。为了有效操作assay balance，用户必须接受正确称重技术的培训。空气流动、振动和温度波动等因素都可能影响测量的准确性。因此，在受控环境中使用天平并遵循标准操作程序至关重要。assay balance的校准是另一个关键方面；定期校准可确保仪器随着时间的推移保持准确性。总之，assay balance是现代实验室中不可或缺的工具，使科学家和研究人员能够以极大的精确性进行工作。它准确测量小量的能力使其在各种应用中至关重要，特别是在精确性至关重要的领域。理解如何使用和维护assay balance是任何参与科学研究或工业过程的人员的基础。该设备在确保测量质量和可靠性方面的重要性不容忽视，使其成为全球实验室实践的基石。