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A General Workflow for Tangential Flow Filtration Perfusion Scale‐Up

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Tangential flow filtration (TFF) perfusion using hollow‐fiber modules offers substantial advantages over other mammalian cell retention technologies. Recently, increased awareness of Starling flow has helped to enhance filtration performance to similar, or even higher levels compared to alternative technologies.
Patrick Romann   +20 more
wiley   +1 more source

Energy efficiency evaluation of construction projects using data envelopment analysis and Tobit regression. [PDF]

open access: yesSci Rep
Iqbal M   +8 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

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ISO 9000 for Building and Civil Engineering Contractors

HKIE Transactions, 1998
Quality assurance has been widely adopted by the construction sectors in Hong Kong since the introduction of ISO 9000 quality standards in 1987. Over 100 building and Civil engineering contractors have successfully achieved ISO 9000 certification in Hong Kong but a vigorous debate still continues on how appropriate ISO 9000 is to the construction ...
C W Kam, S L Tang
openaire   +3 more sources

The influence of environmental rights on the balance of convenience in the granting of interim interdicts: a note on WJ Building & Civil Engineering Contractors CC v Umhlathuze Municipality and others

2017
Public procurement entails the procurement, by organs of state, of goods and services from the private sector.1 Such procurement often has environmental implications. This is especially the case in infrastructure procurement by local governments for instance procurement for the provision of sewage, water, waste collection and similar services.
openaire   +1 more source

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