viscometer calibration standard solutions

Found inside – Page 339... viscometer is suitable for preparing a set of secondary standards for comparison. Lastly, calibration curves can be prepared by using standard solution ... Found inside – Page lxxvFor nitrocellulose solutions, castor oil having an absolute viscosity of ... The second mark (or marks) is determined in calibrating the viscometer. Found inside – Page 11Oils for Use as Viscometer Calibrating Liquids These oils are not ... Co60 Gamma - ray standards , 5 - ml solution , 108 and 105 disintegrations a second . Found inside – Page 11Oils for Use as Viscometer Calibrating Liquids These oils are not ... Price , $ 9.00 Co60 Gamma - ray standards , 5 - ml solution , 108 and 105 a set ... Found inside – Page 7Then if to , S . , and Mo be the corresponding quantities for a standard liquid ( at the same temperature as the former liquid ) , we have St . . ... is given by the simple equation p = K . St - - ( 7 ) Standard Liquids for Calibrating British Standard Viscometers Viscometer No . ... Viscometer No . 3 . — Use 60 per cent . sugar solution . In order to prepare these solutions , dissolve 40 or 60 grams of pure dry cane ... Found inside – Page 157The standard immersion is not great Card 1/2 s / 589 / 62 / 000 / 062 ... Sulphuric acid solutions which have been used for calibrating viscometers are not ... Found inside – Page 116-10If this flow time is less than the minimum specified for the viscometer ... Prepare buffer solutions for calibrating the pH meter and electrode pair from ... Found inside – Page 207Procedures are described for the preparation of stable solutions thereof in ... NBS viscometer calibrating liquids and capillary tube viscometers , R. C. ... Found inside – Page 182The 3.2.3 Instrument Types time , s ; instrument is calibrated by the user ... almost any 3.2.4.1 Standard Capillary Viscometers method of imposing shear ... Found inside – Page 194... of piezoelectric quartz crystal in solutions. Anal Chim Acta 230, 41–49. James, C., Mulcahy, D. and Steel, B. (1984) Viscometer calibration standards: ... Found inside – Page 111Final calibration of the Dynatrol viscometer was completed using Process Development Plant Run 66 filtered coal solution as a viscosity standard . Found inside – Page 440( b ) Between successive samples rinse ( b ) Standard buffer solutions . Prethe viscometer with ethanol followed by pare buffer solutions for calibrating ... Found inside – Page 116-10If this flow time is less than the minimum specified for the viscometer ... Prepare buffer solutions for calibrating the pH meter and electrode pair from ... Found inside – Page 26PH Standards These materials are furnished as crystals for the preparation of solutions of known hydrogen ion concentration for calibrating and checking the ... Found inside – Page 248temperatures other than the calibration temperature for these viscometers , see ASTM D2515-66 , “ Kinematic Glass ... ( b ) Standard buffer solutions . Found inside – Page 784CALIBRATION OF THE VISCOMETER The viscometer was calibrated by measuring ... sucrose solutions , ethyl - alcohol solutions , and two standardized oils . Found inside – Page 198solution , and ple ) is given in terms of the solvent density p ( 0 ) and the ... viscometer was found to be negligible from the manufacturer's calibration ... Found inside – Page 371National Bureau of Standards ... BMS86 Viscometers , calibration , S298 wood frame , structural properties of “ PreciViscose photographic film , stability ... Found inside – Page 123APPENDIX B STANDARD REFERENCE MATERIALS : MAJOR CATEGORIES Standard Reference ... Polystyrene molecular weight standards Viscometer calibrating liquids ... Found inside – Page 18The relative viscosity of the solution is determined by dividing the flow time ... The viscometer should be calibrated with an ASTM oil standard if needed. Found inside – Page 198Here plc ) is solution density and t ( c ) is 4.3 , respectively . ... comparison viscometer was found to be negligible from the manufacturer's calibration ... Found inside – Page 670In addition , more precise values have been obtained for the calibration constants of the viscometers used in the original measurements of sucrose solutions ... Found inside – Page 2In addition , more precise values have been obtained for the calibration constants of the viscometers used in the original measurements of sucrose solutions ... Found inside – Page 80The calibration liquid for the viscometer is a standard solution of known viscosity, and essentially all practical viscosity measurements are relative ... Found inside – Page 62solution and after precipitation with ethyl and methyl alcohol . The specific rotation of the substance in the concentration of the normal5 solution was ... Found inside – Page 433Introduction Although information developed prior to actual work on this project indicated that suitable purifiMost viscometers must be calibrated by the ... Found inside – Page 89The Ostwald - type viscometer was calibrated against standard glycerin solutions to facilitate expressing the results in absolute units of viscosity . Found inside – Page 11Oils for Use as Viscometer Calibrating Liquids These oils are not ... Price , $ 9.00 Co60 Gamma - ray standards , 5 - ml solution , 106 and 105 a set ... Found inside – Page 111Because of this discrepancy, relative viscosities from the Cannon-Fenske viscometers were used for calibration purposes. ... viscometer was completed using Process Development Plant Run 66 filtered coal solution as a viscosity standard. Found inside – Page 22933( a ) The following viscometers have a Minus 55.3 to minus 52.5 . ... 7.335 , and 14.670 Mc / sec , and ( b ) Standard buffer solutions . Found inside – Page 273For routine purposes, the test viscometer may be calibrated and the constant C determined, by using solutions of known viscosity. The primary standard used ... Found inside – Page 133Reference Material Producer List of Products Chem Service USA standards for GC ... Paris glass for chemical analysis and calibration of viscometers ... Found inside – Page 51Pre - heat the bob and guard of a Brookfield LVF viscometer to ... Prepare standard , blank , and calibration solutions as directed under Method1 . Found inside – Page 3694... the equation ^ n = 1o-j— (2) where //„ and d0 are the absolute viscosity and density of a standard solution. The absolute viscosities of THxA and TOA were determined using a viscometer calibrated with a 40 wt % aqueous sucrose solution. Found inside – Page 27The rate at which the solution flows from the orifice of the tube is observed. ... The construction and calibration of suitable viscometers are described, ... Found insideBeta - ray , gamma - ray , and electron capture solution standards 4.5.4 . Beta gas standard . 4.5.5 . ... Viscometer calibrating liquids . 4.9 . Found inside – Page 1113These solutions are readily prepared .07 ) and standardized either by the density method or by means of the polariscope . ... 7.43 11.95 12.11 12.03 70.4 Av . Av . 120 CALIBRATION CURVE ENGLER VISCOMETER SLENGTH 2.0 CM . Found inside – Page 205Fill the viscometer reservoir to the etched mark , while vertical , with the solution to be tested . Place a ... a standard . 42. Calibration 42.1 Select viscosity - calibrating liquids that will yield a minimum efflux time of 200 s in the viscometers to be ... Found inside – Page 365The viscometer can be standardized using two standards: 40% sucrose solution, which has a viscosity near that of biodiesel, and light mineral oil as a ... Viscometers have a Minus 55.3 to Minus 52.5 oil Standard if needed the! 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British Standard viscometers viscometer No under Method1, C., Mulcahy, D. and Steel, B buffer solutions ASTM...

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