October 2009
ERWAT Laboratory Services, a SANAS 17025 accredited laboratory, has for many years offered a wide range of services to a variety of clients.
In addition to its well-established chemical and microbiological analysis on water, wastewater, multi-sludge and soil, this laboratory has recently extended its services to include the identification of waterborne pathogens (PCR analysis), the GC-MS analysis and a variety of products, as well as Automated Photometric low range specialized chemical analysis on potable water and boreholes.
ERWAT Laboratory Services is committed to serve its clients, to respect the environment, to offer affordable scientific services in a short turnaround time and to share its in-depth knowledge of the unique nature of water quality.
For more information contact ERWAT Laboratory Services on tel: +27 11 929 7014 or send an email to mail@erwat.co.za.
Regular Features
Cover Story
Comment by Glynnis Koch
SAIChE News
Et cetera
Sodoku No 38 and Solution to No 37
Corrosion and coatings
Polyurethane-lined pipes - protecting against corrosive and abrasive wear
George Hoffman
Focus on corrosion and coatings
Design and construction of chemical plant
Tray distillation columns - Part 2
Article provided by the Plant Design Network
Focus on design and construction of chemical plant
Solids handling
Density segregation and selective grinding of a synthetic UG-2 ore mixture in a batch laboratory ball mill
L Maharaj, J Pocock and BK Loveday, School of Chem Eng, University of Kwa-Zulu Natal
Special feature
Transporting cash - and advanced banknote dye development
Dr Kelvin Kemm, CEO of Stratek Business Strategy Consultants, Pretoria
Waste Treatment
A protocol to assess the impact of industrial effluents on wastewater treatment plants
C Brouckaert, F Mhlanga, K Foxon, D Mzulwini and C Buckley of the Pollution Research Group, School of Chem Eng, University of Kwa-Zulu Natal and C Fennemore, eThekwini Water Services
