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European Pharmacopoeia Essential Oils for Changes Optical Rotation Measurements
Changes to the European Pharmacopoeia Essential Oils regarding Optical Rotation Measurements / Polarimeter Measurements In April 2022 there is a change coming to the European Pharmacopoeia regarding the measurement of essential oils such as Sweet Orange Oil. The revised monograph requires that samples now need to be measured in a 0.1 dm (10mm) length cell […]
Corrección y control de la temperatura del refractómetro
Refractómetro Corrección y control de la temperatura Peter Marriott - Director de productos de refractómetro Rudolph Research Analytical Vea también el vídeo: Refractómetro, Corrección y Control de Temperatura con un Rudolph J457 Vamos a ver los efectos del cambio de temperatura en la medición del índice de refracción y si la Corrección de Temperatura puede compensar las variaciones de temperatura o si el control real de la temperatura [...]
Refractómetros digitales - Medidores universales de concentración
Digital Refractometers – Universal Concentration Meters By Angelo DePalma, Ph.D – Partial Reprint – Originally Published April 6th, 2011, for original see Lab Manager; – Digital Refractometers are instruments that quantify and identify chemicals and materials based on their refractive index (RI). A unique property related to the speed of light as it passes through a substance, RI (Refractive […]
Automatic Polarimeter Testimonial Hikma Algeria
Please be informed that we are using the J357 Refractometer and the Autopol V since 2006, and that we are pleased about their accurate and stable measurement…
