500ml Glass Volumetric Flask
A volumetric flask, also known as a graduated flask or measuring flask. It is a type of laboratory flask. This kind of flask is in pear shape, some is in cone shape, with a flat bottom, and made of glass or plastic.
Description
500ml glass volumetric flask
A volumetric flask, also known as a graduated flask or measuring flask. It is a type of laboratory flask. This kind of flask is in pear shape, some is in cone shape, with a flat bottom, and made of glass or plastic. Its mouth is commonly furnished with a plastic screw cap or a glass stopper. The volumetric flask's neck is long and narrow with an etched ring graduation marking. The common sizes of glass volumetric flask are from 1ml to 5000ml.
Jiangsu Guide Medlab produces high quality borosilicate glass volumetric flasks in different sizes based on the standards of ISO. Customized LOGO and package are acceptable. The glass volumetric flasks are packed in corrugated cartons in accordance with GB/T 6543; this kind of glass flask is made of 3.3 borosilicate glass in accordance with HG/T 3115 requirements.
Product Specification
Product name | 500ml glass volumetric flask |
Diameter of Body | 100±1.5mm |
Neck diameter | 19±2mm |
Height | 260mm |
Thickness | 0.8mm |
Diameter of Bottom | 70mm |
Standard of mouth | 12/21,12/14 |
Capacity allowable difference | ±0.1-0.2mm |
acid alkali-resistance | A2 grade |
●Neck
The neck of the volumetric flask should be cylindrical, and its axis should be perpendicular to the bottom plane of the flask, without obvious bending and deformation. There should be no noticeable change in diameter or wall thickness.
●Mouth
The volumetric flask mouth should be processed into enhanced convex edge, suitable for bottle stopper.
Application
Generally, a volumetric flask is an accurate instrument for the preparation of an accurate solution of a certain concentration of substances in chemistry, and cannot be used as a reaction vessel.
Quality Control
Packing, Storage and Transportation
●Package
500ml glass volumetric flasks are packed in a safe carton. The products shall be packed in corrugated cartons in accordance with GB/T 6543; The outer packing shall comply with the relevant provisions of GB/T 191;The outer packing shall show product name, specification and quantity, net weight, gross weight and volume and others.
●Storage
The glass volumetric flasks should be stored indoors after packaging, stacking height should not exceed 10 layers, should not be in contact with strong acid, strong alkali, chloride and other chemical substances.
●Transportation
The glass volumetric flasks can be transported by any means of transportation, loading and unloading should not throw.
FAQ
1. How many kinds of stoppers for the glass volumetric flask?
We offer plastic screw cap and glass stopper for this product.
2. Can I get a sample from you?
Sure. Please send us message.
3. What is the location of your company?
We are located in Jiangsu Province, China.
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