Author: rudolph2019 - Page 5

Hi Peter/John/Mike, I wanted to let you know that the upgrade of the RI firmware has been working perfectly. ln fact, the entire unit in Building 1 has been functioning as we envisioned when we decided to upgrade our system. I also wanted to say thank you very much for all that you have done […]

PETER- Mutlu Bayramlar!! Umarım her şey yolundadır. Rudolph'tan satın aldığımız J157 HT refraktometremiz hakkında size geri dönmek istedim. Cedar Rapids'teki herkesin otomatik refraktometre hakkında olumlu görüşlere sahip olduğunu bilmenizi isterim. Laboratuvar teknisyenleri onu seviyor [...]

Dear Peter, I just want to say how pleased we are with our Rudolph J 157 Automatic Refractometer. We use it in the Production Lab where it is just as accurate as our standard abbe type refractometers. It is preferred over the Abbes because you can put a sample on, then walk away and do […]

Dear Peter, I am writing to express what a benefit the Rudolph Research Autopol IV and J257 Refractometer, used in conjunction with the Anton Paar Density Meter and sample changer, has been to our laboratory. We purchased this equipment in July 2001 when it was becoming to keep up with the analytical needs of our […]

Peter, As discussed during your visit on Friday, 14.10.11, we herewith send you a statement about the use of your refractometers at our production-facility. LONZA produces a special prepolymer in a dedicated plant at the Visp site, where the refractive index (at 110°C) is used as a control of the polyme rization-rate and as stop-signal […]