Measurement of Concentration Dependence of Refractive Index to Confirm Gel Permeation Chromatography Parameter Application Note November 2019 by Gabor Kiss Background: Gel Permeation Chromatography Refractometer One of the workhorse techniques for polymer characterization is Gel Permeation Chromatography (GPC) which is used to measure molecular weight, molecular weight distribution, degree of branching, radius of gyration, solvent […]
Refractometer Validation
Refractometer Validation Refractometer Validation – In a regulated laboratory the purchase price of an instrument is only relatively small part of the total cost. For some instruments there are expensive consumables and the manufacturer will provide the original instrument very inexpensively in order to lock the laboratory into these. For other instruments the manufacturer […]
Calibración del refractómetro - Método de 2 puntos
Calibración de refractómetros, método de 2 puntos, Rudolph Research J157 - Transcripción de vídeo Recurso de calibración de refractómetros - para usuarios de refractómetros de laboratorio que utilizan un refractómetro automático de Rudolph Research. Hola, soy John Ciccarella, Gerente de Servicio de la línea más innovadora de instrumentos refractómetro hecho hoy de Rudolph Research Analytical. John Ciccarella , Rudolph Research, Gerente de Servicio con [...]