Operating Manual
29339 Ver. 3    GLS Aqua Plus 
Page 1    Operating Manual 
  www.grant.co.uk 
Grant Instruments, based near Cambridge, England, is an independent, 
privately owned company, founded in 1951 by Peter Ward and Cecil Chapman. 
Grant is a world leader in the manufacture and design of equipment for sample 
preparation, scientific analysis, data acquisition and data analysis providing 
solutions to the global scientific and industrial markets. 
Standards Compliance and Quality 
Grantsiability and accuracy. 
We ensure our products stringently meet all necessary international safety 
standards. 
We pay particular attention to the safety testing of products and remain at the 
forefront of the product safety standard for laboratory equipment IEC 61010-1. 
The company is committed to operating its safety test laboratory in accordance 
with the requirements of ISO 17025. 
Grant operates a Quality Management System that complies with the 
requirements of BS EN ISO 9001:2008.  
Beyond compliance to the standard, Grant is committed to continually improving 
in everything we do; with particular emphasis on understanding what matters to 
our customers and suppliers, and designing our systems and work to meet their 
needs.  
If you have any feedback on Grants products or services we would like to hear 
from you. Please send all feedback to: 
Quality Manager 
Grant Instruments (Cambridge) Ltd 
Shepreth 
Cambridgeshire 
SG8 6GB 
England 
Tel: +44 (0) 1763 260 811 
Fax: +44 (0) 1763 262 410 
E-mail: feedback@grant.co.uk 










