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Description: Applicable to products having SO4 contents of more than 0.05 % (m/m). Covers the dissolution of the test portion in hydrochloric acid and evaporation in hydrochloric acid solution for drying. Dissolution of the residue in a hydrochloric acid solution. Measurement of the turbidity
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Supplier: Hunter Associates Laboratory, Inc.
Description: The CIE Range Color Measurement Spectrophotometer UltraScan® VIS is a visible-range high-performance color measurement spectrophotometer that measures the full range of human color perception. It can be used in production and in the laboratory for inspecting raw
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Supplier: CSA Group
Description: Applicable to products having SO4 contents of more than 0.05 % (m/m). Covers the dissolution of the test portion in hydrochloric acid and evaporation in hydrochloric acid solution for drying. Dissolution of the residue in a hydrochloric acid solution. Measurement of the turbidity
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Supplier: Hunter Associates Laboratory, Inc.
Description: The Economical Color Measurement Spectrophotometer ColorQuest® XE is a color measurement spectrophotometer at an economical price. It can be used in production or in the laboratory for inspecting raw materials and evaluating finished product. Use it to measure opaque,
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Supplier: Biochrom, Ltd.
Description: arm flasks. With no warm up time, just switch it on and it’s ready to use giving you results that are comparable to larger, more expensive spectrophotometers. The cell density of the cultures can be measured and the results stored in the memory. The results are given in Absorbance Units (OD
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Sorption of hydrophobic organic chemicals to bacteria
The spectrophotometer measures turbidity and was calibrated to a baseline of dry bacterial weight to obtain bacterial mass concentration as a function of turbidity.
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Dolomite-apatite separation by amphoteric collector in presence of bacteria
Bacteria-counting was made through turbidity measurements using spectrophotometer at wave length of 550 nm.
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Hexavalent chromium removal by a novel Serratia proteamaculans isolated from the bank of Sebou River (Morocco)
Employing LB medium, the effect of pH on bacterial growth (assayed by measuring turbidity with spectrophotometer at 600 nm) and chromate reduction was assessed.
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Study of the Effect of Saline Solution on the Extraction of the Moringa oleifera Seed’s Active Component for Water Treatment
The efficiency of the process was evaluated by removing color and turbidity measured by spectro- photometer HACH DR/2010, according to the proce- dure recommended by Standard Methods (APHA 1995) The method of Lowry et al. (1951) was adopted in order to determine …
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A novel method for the determination of sodium chloride in salted fish
Until now, no published literature is available on the determination of sodium chloride in food by measuring turbidity with spectro- photometer (Xian & Chen, 2003).
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Cosmetic Microbiology: A Practical Approach
Instruments that measure turbidity include spectrophotometers , Klett meters, and nepholometers.
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Microbial EOR Study to Improve Sweep Efficiency In Caltex Fields. Phase I - Nutrient Selection
After the screening studies, the best performers from the original 17 were each tested further using the same procedure and measurements but included measuring turbidity by spectrophotometer .
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Particle Characterization: Light Scattering Methods
In a turbidity measurement a spectrophotometer is used to measure the attenuation of light as a function of wavelength as it passes through a sample.
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The destruction effect of a pulse discharge in water suspensions
The average size of particles in the suspension was characterized on the basis of turbidity measurements (using Spectrophotometer PU 8000, Philips) and determining the white covering capacity of the pigment (defined as the amount of pigment, in grams, necessary to achieve the …
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Issues and Challenges of Subvisible and Submicron Particulate Analysis in Protein Solutions
We consider the use of a spectrophotometer for turbidity measure- ments , laser diffraction instrumentation, and dynamic light scattering instrumentation as methods for the detection or characterization of submicron particles.