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 […]
Tag: refractometer calibration
Validação do refratômetro
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 […]
Calibração de refratômetro - Método de 2 pontos
Calibração de refratômetro, método de 2 pontos, Rudolph Research J157 - Transcrição do vídeo Recurso de calibração de refratômetro - para usuários de refratômetros de laboratório que utilizam um refratômetro automático da Rudolph Research. Olá, eu sou John Ciccarella, gerente de serviços da linha mais inovadora de instrumentos refratômetros fabricados atualmente pela Rudolph Research Analytical. John Ciccarella , Rudolph Research, gerente de serviços com uma [...]
