Biotechnology. Performance criteria for vessels - BioreactorsWhat is BS EN 13311 4 Performance criteria for bioreactors about? BS EN 13311 is a European standard that discusses the performance criteria for vessels in biotechnology. BS EN 13311 4 is the fourth part of a multi part series that outlines the performance criteria for bioreactors used in biotechnological processes concerning the potential hazards to the worker and the environment from microorganisms in use to ensure safe performance in

With obedience and compliance of ISO 4254-1

The first method provides a continuous measurement of linear thermal expansion using thermomechanical analysis techniques

allowances and limits of size for uncoated threads

coated on both sides with varnish

NOTE: It’s possible to apply this document to other types of audits as long as special consideration is given to the specific competence needed

BS EN 61000-4-5:2014+A1:2017 supersedes BS EN 61000-4-5:2014

This standard does not include advice on cleaning and maintenance

The tests have not been verified for evaluating the stability of colour images produced with dry- and liquid-toner electrophotography

BS 6579-5 walks you through the details such as tolerances and marking of safety fences and barriers for highways

BS 3338-8 provides you with the principle in which the bismuth is determined photometrically with thiourea after the removal of tin and antimony as bromides in the presence of perchloric acid

Revised recommendations for lifts

BS EN ISO 6145-8 applies to the generation of calibration gas mixtures of a wide range of hydrocarbons at ambient and indoor air concentration levels