Test Tube Stand Pack Of 12 by labpro bunsen burner amazon fax machines

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Thanks to their simple construction and reliable functionality

Test Tube Stand Pack Of 12 by labpro bunsen burner amazon fax machinesTest Tube Stand Pack Of 12 by labpro offering our customers test tube rack, polypropylene plastic for six tubes (pack of twelve). This 6 place rack is end supported by 2 columns. The top plate has 2 holes for holding 25mm diameter test tubes, four holes to hold 16mm diameter tubes whereas the base has corresponding hemispherical well. It also has six vertical pins from drying tubes.