Specification for liquid chlorineWhat is BS 3947: 1976? BS 3947: 1976 specifies the requirements for liquid chlorine that is used in industrial environments. This standard includes methods for sampling, determination of chlorine content, water content, residue on evaporation and nitrogen trichloride content. How does it work? The methods of sampling set out in this standard should be used, as appropriate, for the purposes of the specification. BS 3947: 1976 also requires that the

Contents of BS EN 845-1:

emergency stop equipment

Designations

core to earth and 500 V r

ventilation and air conditioning systems

A controlled safety pressure relief system is defined as

- the specific practices used to produce the temper

• Normative references

This European standard is used in conjunction with BS EN 1363-1

BS EN 12150-2:2004 covers the evaluation of conformity and the factory production control of flat thermally toughened soda lime silicate safety glass for use in buildings

Several examples of complete 15-digit identification numbers are given to demonstrate the number coding system

With obedience and compliance to BS EN 13612