<div class="detailmodule_html"><div class="detail-desc-decorate-richtext">Bullet Points:<br />1.Wonderful Quality: Made of high-grade steel, these Scale Calibration Weights are very stable and durable for long time use. They have a great oxidation resistance. <br />2.Various Weight Combinations: Our Steel Calibration Weight Set can be used to meet your different needs, which has different weights for you to choose from. <br />3.Wonderful Calibration Weight: These Steel Calibration Weights have error calibration weights of - 0.003 to +0.003g, which features high accuracy and can be applied to the diamond scale. <br />4.Simply Used: The Calibration Weights Kit is very convenient to pick up with a tweezer, which also can reduce errors. It is packed in a storage box so it is easy to find. <br />5.Wide Range of Use: These 5PCS Gram Weights are good helpers for general laboratories and laboratory experiments. They can be applied to digital pocket scales as well. <br /><br />Properties:<br />Product Name: calibration weights<br />Material: Steel<br />Surface treating: chrome plating<br />Level: International M2 level<br /><br />Packing list:<br />50g calibration weight * 1<br />20g calibration weight * 2<br />10g calibration weight * 1<br />5g calibration weight * 1<br />Tweezer* 1<br />Storage box * 1<br /></div></div>