Advanced: eBay Deals Find a Store Help Sell Watch List Expand Watch list. Vintage Laboratory Glass Beaker Graduated with Spout 500 ml. These marks are not intended for obtaining a precise measurement of volume (a graduated cylinder or a volumetric flask would be a more appropriate instrument for such a task), but rather an estimation. Vintage Laboratory Glass Beaker Graduated with Spout 500 ml. For instance, a 250 mL beaker might be marked with lines to indicate 50, 100, 150, 200, and 250 mL of volume. Alternatively, a beaker may be covered with another larger beaker that has been inverted, though a watch glass is preferable.īeakers are often graduated, that is, marked on the side with lines indicating the volume contained.

However, when in use, beakers may be covered by a watch glass to prevent contamination or loss of the contents, but allowing venting via the spout. handling rim and pour spout

Flat exterior designed for hot plate heating

Graduation marks every 25 ml.

The presence of a spout means that the beaker cannot have a lid. Anti-lock feature prevents beakers from sticking when stacked Chemically resistant to most acids, bases. Withstand temperatures up to 121C Shatter-resistant Easy-to-read graduations Transparent for clear content visibility Highly resistant to strong acids. These beakers usually do not have a flat scale. VWR Graduated Beakers, Polypropylene Supplier: VWR, part of Avantor Beakers feature a pouring spout for quick and easy dispensing. Flat beakers (C) are often called 'crystallizers' because most are used to perform crystallization, but they are also often used as a vessel for use in hot-bath heating. A graduated cylinder, also known as a measuring cylinder or mixing cylinder, is a common piece of laboratory equipment used to measure the volume of a. These are sometimes called Berzelius beakers and are mostly used for titration. 'Tall-form' (B) beakers have a height about twice their diameter. Low form beakers are likely to be used in some way when performing a chemical experiment. These are the most universal character and are used for various purposes-from preparing solutions and decanting supernatant fluids to holding waste fluids prior to disposal to performing simple reactions. graduated beaker manufacturers/supplier, China graduated beaker manufacturer & factory list, find best price in Chinese graduated beaker manufacturers, suppliers, factories, exporters & wholesalers quickly on. The common low form with a spout was devised by John Joseph Griffin and is therefore sometimes called a Griffin beaker. Standard or 'low-form' (A) beakers typically have a height about 1.4 times the diameter. Buy a Plastic Graduated Beaker, 250ml, Graduations (25ml) from our wide selection of Plastic Beakers and Lab Testing Equipment.

Graduated beaker