What is ISO 4796-1 - Screw-neck bottles about?  
ISO 4796-1 is the first part of the multi-series standard that specifies a series of screw-neck bottles suitable for the storage of fluid liquid and solid chemicals and reagents in general laboratory use.
These bottles with nominal volumes ranging from 25 ml to 20 000 ml are also suitable for the preparation and storage of microbiological growth media.
ISO 4796-1 specifies requirements for an internationally acceptable series of screw neck bottles for general laboratory purposes.   
Who is ISO 4796-1 - Screw-neck bottles for? 
ISO 4796-1 on screw-neck bottles is useful for: 
- Laboratory instruments manufacturers/suppliers  
- Laboratory owners  
- Quality control personnel 
Why should you use ISO 4796-1 -Screw-neck bottles?  
Laboratory glassware refers to a variety of equipment used in scientific work, and is traditionally made of glass.
ISO 4796-1 provides you with the types of screw neck bottles. ISO 4796-1 provides you with guidance series of capacity, materials, dimensions, ground glass joints, thermal shock endurance, and marking of bottles. ISO 4796-1 helps you to manufacture screw neck bottles which are used in laboratories.  
In general, ISO 4796-1 is a comprehensive guide that benefits the end user in manufacturing superior quality screw neck bottles that can be used to store fluids and liquid chemicals in general laboratories.
