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- Many solvent options increase applicability
- Stringent quality control improves performance
- Proprietary manufacturing methods ensure consistent supply
- The abacus is a calculating tool that was used for centuries before the adoption of the written modern numeral system.
- The abacus is still widely used by merchants, traders and clerks in certain parts of the world such as Asia and Africa.
- In addition to being a professional tool, the soroban or abacus is also an educational tool.
- The abacus is widely used in teaching children counting and mathematics.
- People who become proficient in the use of the abacus almost automatically become adept at mental calculation.
- Specifications of N2000 Chromatography Data System General Number of Channels: 2 Input Voltage: -5 mV ~ 1.7 V Input Resistance: > 10 MW Sensitivity of Integration: 1 mV-sec Dynamic Range: 107 Linearity: ~ 0.1 %
- Peak Processing Number of peaks: > 1000 Width of peak: 0.1 sec Automatic Time Programming Manual Integration enabled Automatic identification of complex peaks and precise partition of overlapped peak Automatic tracing and correcting base line Automatically eliminate the affect of negative peak Meet the GMP regulation
- Accessories : A.One stand-alone 2-channel data handling unit. B.One Chromatography Data System (in English) on CD-ROM. C. One COM & USB cable plus USB-RS232 Converter. D. One set of signal cables ,Two junction terminals. E.One book of User Manual in English.
- Methods for Identifying Peak Conservative time method Components table method Parameters for Integration Peak area Peak height
- Method for Quantitative Calculation 1. Normalized Method, 2. Normalized Method with Proportional Factor, 3. Internal Standard Method, 4. Grouping Method, 5. Multiple Internal Standard Method, 6. External Standard Method, 7. Logarithmic Method.
- Laboratory grade chromatography test paper for separating mixtures into their components
- Produces a crisp separation of pigments for easy to interpret readings
- Pack of 50 strips enable many tests to be conducted
- This paper has a medium / fast filtration and is intended for general laboratory use
- EXPLORE CHROMATOGRAPHY || Introduces learners to the system of chromatography - the oldest documented technique to separate chemical substances
- ENGAGING DEMONSTRATION || The activity allows learners to perform paper chromatography on three individual dyes, along with a mixture of dyes to determine the composition of the mixture
- CORE CONCEPTS || Students will develop an understanding of the components of a chromatography system as well as why different substances separate and move at different rates within the system
- EXCELLENT FOR REMOTE LEARNING || Includes an instruction manual with worksheets and enough materials for two students or two groups
- INCLUDES ALL REQUIRED MATERIALS || Includes 0.5ml bottles of crystal violet, safranin O, toluidine blue and chromatography mixture, 30ml bottle of ethanol, 2 chromatography sheets, 4 capillary tubes and 2 plastic cups
- Chromatography test paper for separating mixtures into their components
- Paper strip is 6" long and 0.75" wide
- Produces a crisp separation of pigments for easily interpretable readings
- This paper contains a high level of alpha-cellulose which provides a high purity
- Our easy-to-use Chromatography Kit will pique your interest as you learn new science techniques to discover the many colors hidden in art supplies, food, and even plants!
- With art & creativity at the forefront, this kit is so much fun to use that it will appeal to everyone, even those who don't realize they have a passion for science projects.
- Learners will be introduced to the chromatography system, the oldest documented technique for separating colors. Understand why different substances move at different rates.
- This Paper Chromatography Kit makes the perfect birthday or Christmas gift. Why? Science Experiments are fun, creative, and affordable. Buy one for a friend or loved one and get ready to discover and explore.
- Included in this Creative Science Kit: 50 strips grade 1 chromatography paper; 400ml beaker; 3 wooden dowels; 3 wooden clips; 3 water-soluble pens; 1 pencil.
- 100 Grade-1 chromatography paper strips for the best value and ability to conduct many experiments
- Size: 6 inches x .75 inch blotting paper perfect size for easy separation experiments and learning
- Crisp separation & easy to interpret readings (commonly used to separate mixtures of colored inks)
- Details: Chemistry paper has medium/fast Filtration speed, .17mm thickness, particle retention 11 um
- Satisfaction guarantee: our products are top quality & come with a 30-day money-back guarantee
- Laboratory grade chromatography test paper for separating mixtures into their components.
- Produces a crisp separation of pigments for easy to interpret readings.
- Pack of 100 strips enable many tests to be conducted.
- This paper has a medium/ fast filtration and is intended for general laboratory use.
- Size: 3 inches x 1 inch blotting paper size for easy separation experiments and learning.
- Value Set: Package Includes 300 pcs chromatography paper strips, enough for your daily use. Each paper strip is 6.25" long, 0.75" wide and 0.17mm thickness, particle retention 11 um. Perfect size for easy separation experiments and learning.
- High Quality: Our chromatography filter papers is made of premium quality material, each piece has a flat surface, light and durable.
- Multi-purpose Paper Strip: The chromatography filter papers strips is chemical science experimental grade paper, which can be used for water absorption, cleaning and dust removal and other experimental use.
- Easy to Use: This laboratory filter paper strips has fast filtration speed, produces a crisp separation of pigments for easy to interpret readings. High quality disposable experimental absorbent paper, large quantity easy for use.
- Wide Applications: The experiments filter paper can be used for various scenes like pigment separation and science experiment for chemistry, laboratories, classroom, school.
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Last update on 2024-08-30 / Affiliate links / Images from Amazon Product Advertising API