Workplace atmospheres. Determination of inorganic acids by ion chromatography - Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)1 Scope This part of ISO 21438 specifies a method for the determination of the time weighted average mass concentration of hydrogen chloride (HCl) gas and hydrochloric acid mist, hydrogen bromide (HBr) vapour and hydrobromic acid mist and nitric acid (HNO3) vapour and mist in workplace air by collection on an alkali impregnated quartz fibre filter and analysis by ion chromatography. For mist sampling, the method is applicable to the personal sampling

What is BS EN 12441-10 – Zinc and zinc alloys about

BS EN 17067 provides you guidance on requirements for cableless control systems

Note 2: BS EN 12264 itself is not suitable for or intended for use by individual clinicians or hospital administrators

BS EN IEC 60034-23 on rotating electrical machines comes in very handy for its users

total heat release

Oils with and without additives are within the scope of this standard

Aluminium manufactures

Electrode material

BS 3766 provides you with pump dimensions as well as minimum pump ratings

The guidelines in BS EN 60512-16-5 help you assess the gauge retention force of connectors for electronic equipment that enable you to provide a superior quality product to your customers

and red which can be harmful to you

This document has been withdrawn as it is based on the 1993 edition of the Guide to the expression of uncertainty in measurement (GUM)