Fertilizers. Chemical analysis. Determination of nitrogen - Determination of ammoniacal nitrogen, titrimetric method after distillation

The degree of flatness of the applicable frequency range is intended to be taken into account in the uncertainty of measurement (UoM)

Why should you use BS EN 14937-2 – Copper and copper alloys

BS EN 60749-5 provides a steady-state temperature and humidity bias life test for the purpose of evaluating the reliability of non-hermetic packaged solid-state devices in humid environments

The requirements of this standard are intended to demonstrate the ability of the item to give satisfactory service in its intended environment

BS EN 4695 specifies the dimensions and tolerances of rod assemblies for aerospace applications with two adjustable ends with integrated bolts for interior and sub structure in the temperature range − 55 °C to 85 °C

this applies to white LEDs and coloured (monochrome) LEDs

1 was completely revised

BS EN 61883-1 conforms to the CSR architecture

The standard is not applicable to electroplating of:

acceptance testing

The method is applicable for the determination of the size of inorganic nanoparticles (e

Why should you use BS 4J 10  - Pressure-sensitive adhesive water-resistant PVC tape