Guangzhou Sinosource Trade Co., Ltd.
Main products:Laboratory products,laboratory equipments,laboratory glasswares,Accessories of Lab,laboratory plastic ware
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  • Contact Person : Mr. Chen YeWei
  • Company Name : Guangzhou Sinosource Trade Co., Ltd.
  • Tel : 86-20-83292911
  • Fax : 86-20-83292962
  • Address : Guangdong,Guangzhou,Room2106, 21F,BaiYun Building,BaiYun Road 111-113,YueXiu District
  • Country/Region : China
  • Zip : 510200

borosilicate glass beaker

borosilicate glass beaker
Product Detailed
borosilicate glass beaker Boro3.3 BEAKER low form, with printed gradulations for 50-5000ml with spout

  

1101 
 Boro3.3  BEAKER low form,  with spout
 with printed gradulations for 50-5000ml
Cat. No.CapacityHeightO.D.Quantity 
 mlmmmmPer case 
GS-1101-01506043192 
GS-1101-021007050192 
GS-1101-031508058192 
GS-1101-042009265144 
GS-1101-052509770144 
GS-1101-0630010677144 
GS-1101-074001108072 
GS-1101-085001208572 
GS-1101-096001259048 
GS-1101-1080013510036 
GS-1101-11100014510524 
GS-1101-12200018513016 
GS-1101-1330002101528 
GS-1101-1450002701706 
      
1102 
 Boro3.3 BEAKER tall form,  with spout
  with printed gradulations for 50-1000ml
Cat. No.CapacityHeightO.D.Quantity 
 mlmmmmPer case 
GS-1102-01506840192 
GS-1102-021008447192 
GS-1102-031509754144 
GS-1102-042501246072 
GS-1102-054001307072 
GS-1102-065001407560 
GS-1102-076001508048 
GS-1102-088001759036 
GS-1102-09100018010024 
GS-1102-10200024012016 
GS-1102-1130002801358 
      
1103 
 Boro3.3  BEAKER conical,with spout
Cat. No.CapacityHeightO.D.at topQuantity 
 mlmmmmPer case 
GS-1103-0112511034288 
GS-1103-022501354396 
GS-1103-035001565396 

A beaker is a simple container for stirring, mixing and heating liquids commonly used in many laboratories. Beakers are generally cylindrical in shape, with a flat bottom and a lip for pouring. Many also have a small spout to aid pouring as shown in the picture. Beakers are available in a wide range of sizes, from one millilitre up to several litres.

Standard or "Low-form" beakers typically have a height about 1.4 times the diameter. The common low form with a spout has been called the Griffin form. These are the most universal character and are used for various purposes - from preparing solutions and decanting supernatant fluids to simple reactions.

Beakers

"Tall form" beakers have a height about twice the diameter.These are sometimes called Berzelius beakers; They are mostly used for titration.

Flat beakers are often called crystallizers, because most are used to perform crystallization, but often it is also used as a vessel for use in hot-bath heating. These beakers usually do not have a flat scale.

A beaker is distinguished from a flask by having sides which are straight rather than sloping. The exception to this definition is a slightly conical sided beaker called a Phillips beaker.

Beakers are commonly made of glass (today usually borosilicate glass), but can also be in metal (such as stainless steel or aluminium) or certain plastics (notably polythene, polypropylene, PTFE). A common use for polypropylene beakers is gamma spectral analysis of liquid and solid samples.

Beakers are often graduated, that is, marked on the side with lines indicating the volume contained. For instance, a 250 mL beaker might be marked with lines to indicate 50, 100, 150, 200, and 250 mL of volume. 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.

The presence of a lip means that the beaker cannot have a lid. 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.

borosilicate glass beaker



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