Accredited Body: DQS Inc., 1130 West Lake Cook Road, Suite 340, Buffalo Grove, IL 60089 USA 1 / 2

This is to certify that

SpectraSensors, Inc.11027 Arrow RouteRancho Cucamonga, CA 91730United States of America

with the organizational units/sites as listed in the annex

has implemented and maintains a Quality Management System.

Scope:The design and manufacture of advanced atmospheric monitoring systems, gas and moisture analyzers utilizing laser technology.

Through an audit, documented in a report, it was verified that the management system fulfills the requirements of the following standard:

ISO 9001 : 2008

Certificate registration no.

Date of original certification

Date of revision

Date of certification

Valid until

10000253 QM08

2008-06-04

2015-09-16

2014-06-04

2017-06-03

DQS Inc.

Ganesh RaoManaging Director

Annex to CertificateRegistration No. 10000253 QM08

SpectraSensors, Inc.11027 Arrow RouteRancho Cucamonga, CA 91730United States of America

This annex (edition: 2015-09-16) is only valid in connectionwith the above-mentioned certificate. 2 / 2

Remote Location Scope

10014203SpectraSensors, Inc.4333 W. Sam Houston Parkway N.Suite 100Houston, TX 77041United States of America

The remote location at Houston, TX performs thefollowing functions: customer communication and contract review.