Pumps. Shaft sealing systems for centrifugal and rotary pumps

legislation and recommendations from other bodies involved in the installation and maintenance of IT accommodation

The methods are not applicable to concretes made with lightweight aggregates

2 Additional information

oxidizing or corrosive gases

design criteria for these processes are mostly based on batch thickening tests

The excess reductant is then oxidized by either dilute potassium dichromate (Method 1) or perchloric acid (Method 2)

This subject area contains meta-objects that are used as the basis of the other subject area standards

Note: Arc welding equipment intended for professional use

and are designed to be used with only one particular model of wheelchair

It specifies the characteristics and calibration of the absorbing clamp for the measurement of radio disturbance power in the frequency range 30 MHz to 1 GHz

accessories and their joints for the construction of pipelines outside buildings

Depending on the method used