Speciality products technical information

Find out more about the certification and traceability, stability, accuracy and tolerances and purity and grades of special gas and gas mixtures.

• The certification and traceability of our gas mixtures and the methods by which we generate certificates.

• The stability and shelf-life of gas mixtures and pure gases and how BOC treat cylinders to extend the shelf-life of low-level reactive gas mixtures.

• The accuracy and tolerances and where uncertainties arise in gas mixtures, from filling to certification, and how this is reflected in the product you receive.

• The methods used to grade the different purities and grades of gases supplied by BOC.