Peter: I wanted to respond to your invitation to put in a good word for Rudolph Research Analytical and your product line. We purchased two J257 Automatic Refractometers in 2002 to support a new resin development program here at Ashland. Those instruments not only supply critical data in the creation and optimization of products, but […]

Richard, As I conveyed in our phone conversation, we’ve been pleased with the operation of the AlITOPOL 880. After fixing the initial problem5 with our unit, it has worked ftawlessly. The only .. event” that occurred was the bulb went out. Changing out the bulb was very simple and easy. The biggest difference I’ve seen […]

Richard, I wanted you to share with the rest of your team my experience with the J47 refractometer. The instrument has consistently proven to be a great service here, while under the harsh conditions of a 24/7 and 360 day operation. Since we have installed your unit in the laboratory, staff members have preferred the […]

Hi, John, I am now reviewing the results of measurement tests I completed on Tuesday. The refractometer arrived on Monday in perfect order. I had to wait a day until I had some time to do things properly. I had a fresh set of Brix standards produced in advance. “Water zero” was measured against distilled […]

Lisa, We use VerilinkRx by Rudolph Labs. Currently it is qualitative, but does detect presence of fentanyl. More and more hospitals in NE are going to VerilinkRx because of it’s ease of use, cost and ability to detect fentanyl. David Merriman, RPh, MA