pH Devotee

Did you know 1 in 10 people lack access to clean water?

We’re supporting the mission to change this problem by partnering with charity: water.

   Who founded the ROSS pH electrode?

A) Rosalind Franklin
B) Albert Einstein and George Eisenman
C) John Riseman, George Eisenman, Martin S. Frant, Dr. James W. Ross
D) Arnold Beckman and Jim Ross

Visit us on one of the following pages each Tuesday for the weekly trivia question and your prize will be sent to you!

**Free Gift Terms and Conditions for North America
No purchase necessary. Participation is limited to researchers and purchasing personnel working in the life sciences industry who are 21 years of age or older in the United States (including Puerto Rico) and Canada. Beginning on September 18, 2018  there will be a new trivia question that will posted every Tuesday on, and/ Answers to that week’s trivia question must be received by Thursday at 11:59 p.m. PT in order to be included in the giveaway for that week. Free Tech Taco, which is a fabric holder to keep wires organized, is available to eligible participants who answer the trivia question and submit a completed form to One entry per week per person. Limit to 1 free Tech Taco per participant within a seven-day period and an overall total of 10 Tech Tacos total through the duration of the promotion. The last day of the promotion and the last day that answers will be considered for the final trivia question will be on December 31, 2018, or until promotional supplies are depleted, whichever comes first. The estimated value of the Tech Taco is $2.00 USD. Healthcare professionals may not participate in this promotion. By accepting a gift from Life Technologies, you warrant that you are not prohibited by employment, contract, law, or any applicable professional code of conduct from accepting a gift from Life Technologies. Cannot be combined with other discounts or promotion.  Offer void where prohibited by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply. This promotion is in no way sponsored, endorsed or administered by, or associated with Facebook, LinkedIn or Twitter.  Any questions, comments or complaints regarding the promotion must be directed to Thermo Fisher Scientific at Attn: Shelly Runyon, 168 Third Avenue, Waltham, MA 02145, not Facebook, LinkedIn or Twitter. Any information submitted in connection with this promotion is sent to Thermo Fisher Scientific and is not shared with Facebook, LinkedIn or Twitter.