WebMay 1, 2013 · Indirect measurement of urine specific gravity by refractometry is useful as a screening test of renal function. Urine osmolality measured with an osmometer should be used for patients with undiagnosed persistent polyuria when errors in assessment of renal function are of significant consequence. WebMar 31, 2024 · Context. Urine specific gravity (USG) should be measured at room temperature (20°C), but the temperature of the sample is not always considered.Objective. To evaluate the effect of sample temperature on the measurement accuracy of a digital refractometer (DIG), manual optical refractometer (MAN), and hydrometer (HYD).Design. …
Reichert® USG-Chek Pocket Digital Refractometer
WebReichert™ USG-Chek Digital Handheld Refractometer Urine specific gravity refractometer suited for medical clinic 13 Reichert™ EG-Chek Digital Handheld Refractometer Meets ASTM D3321-12 Standard test method for field test determination for freezing point of aqueous engine coolants 14 Reichert™ Glycerin-Chek Digital Handheld Refractometer WebRefractometers are often used in pharmaceutical applications for quality control of raw intermediate and final products. The manufacturers of pharmaceuticals have to follow … franck ferrand ophtalmo
Urine Specific Gravity Test: Overview, Tests, and …
WebJul 22, 2011 · Refractometers designed for use in pharmacies must adhere to USP<797>, which sets guidelines for reducing infections transmitted to patients via contaminated medicine. Other considerations Users must consider whether or not they are working with nontransparent or colored samples. WebNov 2, 2024 · A refractometer is used to determine a concentration of a particular substance within a given solution. It operates based on the principle of refraction. When rays of light … WebJan 28, 2011 · The Atago 3741 Pen Urine digital refractometer is handheld and pen-shaped, measures urine specific gravity (SG) in a 1.0000 to 1.0600 range, has an external light interference (ELI) warning, automatic temperature compensation (ATC), and Ingress Protection (IP)-65 and IP-67 ratings. blank v neck t shirts for printing