آخرین محصولات

Zirconium, Garnet, Glass & Stainless Steel Beads For Science

We can make them for you - your way. 1.7.05 mm Acid Washed Zirconium Beads, Pre-Filled .05 / 2ml Reinforced Microfuge Tubes (50/bag) 2.8 mm Acid Washed Stainless Steel Grinding Balls, Pre-Filled 2ml Reinforced Microfuge Tubes (50/bag) 100 µm Acid Washed Silica Beads, 200gm Bottle Economical and ready-to-use 100 micron acid washed beads for ...

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Silica Magnetic Beads - G-Biosciences

Silica Magnetic Beads . 100ml . STORAGE CONDITIONS The beads are shipped at ambient temperature. Upon arrival, store the beads at 4°C. If stored and handled correctly the beads have a 1 year shelf life. SPECIFICATIONS . Fe. 3 O 4 beads coated with silicon dioxide (SiO 2) of an average 2.5- 4.5 u]v ]u for the binding of nucleic acids. Binding ...

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Spex SamplePrep Prefilled Tubes with Screw Cap, 2 mL, 800 ...

800 µm acid washed silica beads. Key Features. Self standing tubes with screw-on cap; Prefilled with 800 µm acid washed silica grinding beads; Suitable for molds and pollen; Self-standing tubes; More About this Item. Use prefilled tubes to break up samples to release the DNA, RNA, and proteins contained within cells. Select from zirconia or ...

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A Magnetic Bead-Based Method for Concentrating DNA from ...

Due to the presence of PCR inhibitors, PCR cannot be used directly on most clinical samples, including human urine, without pre-treatment. A magnetic bead-based strategy is one potential method to collect biomarkers from urine samples and separate the biomarkers from PCR inhibitors. In this report, a 1 mL urine sample was mixed within the bulb of a transfer pipette containing lyophilized ...

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Silica beads | Sigma-Aldrich

with 1.0 mm Silica glass beads, acid washed: Pricing: Match Criteria: Product Name. Silica gel Rubin drying bags. Silica gel Rubin drying bags. Synonyms: Drying bags with silicagel Rubin. EC Number: 231-545-4. Product Number Product Description SDS; 72811: with indicator function, 1 / 6 TE, bag with ~5 g, beads…

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Beads and Prefilled Kits - Benchmark Scientific, Inc.

Supplied in bulk or in 2.0ml tubes-prefilled with beads Compatible with all common bead homogenizers Available in glass, ceramic or stainless steel Unique Triple-Pure™ grade: Acid washed, heat treated and tested free of nuclease

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How To Re-Dry (Re-Generate) Silica Gel – the official line

silica gel is like in a sling. Then I tilt up the two open ends a little to keep the silica gel from accidentally pouring out. When pouring the beads I lower that side down "flat". We now use slica beads so you have to be even more careful – perhaps pre-concave the newspaper in a box or bowl.

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Homogenizer Beads | Homogenizer Tubes | Homogenizer ...

Homogenizer Tubes & Beads Bead beating is quickly becoming the preferred process used to break up samples in order to release the DNA, RNA, and proteins contained within cells. Samples are placed in tubes with the appropriate grinding beads and subjected to high energy mixing.

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Benchmark Scientific D1031-01 Prefilled 2.0mL Tubes with ...

The Benchmark Scientific D1031-01 2.0mL Tubes are prefilled with an appropriate amount of 0.1mm diameter silica (glass) beads for bead homogenization. The tubes are ready to use: beads are acid washed and heat treated to remove contaminants and render them nuclease and protease free.

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Silica Magnetic Beads DNA/RNA Extraction - EPRUI Biotech

Magnetic silica beads are specially designed for extraction and purification of nucleic acid. There are rich silanol groups on the surface which can specific binding DNA or RNA fragments from blood, cell culture medium, animal and plant tissues and forensic samples through hydrophobic interaction, hydrogen bonding and electrostatic interaction under high salt and low pH condition.

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Prefilled Bead Kits - BioLink Laboratories

Unique Triple-Pure™ grade: Acid washed, heat treated and tested free of nuclease $ 113.25 – $ 211.00 41031-01 2mL tubes, Silica Beads, Ø0.1mm Acid Washed, 50pk

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MagSi-STA 3.0 L beads | ABIN1721139

4. Prepare the beads for binding by washing with binding buffer as described in a). Finally resuspend in 500 µL binding buffer. 5. Add the antigen sample/biotinylated antibody mixture to the 1.5 mL microcentrifuge tube containing pre-washed magnetic beads (3.) and incubate at …

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Preparation of iron oxide silica particles for Zika viral ...

Formulation of Fe 3 O 4 @Silica for RNA extraction in Zika assays. Preparation of 10% w/v of the Fe 3 O 4 @Silica in 1 M Gu.Cl buffer for Zika assays was done by suspension of 100 mg of the Fe 3 O 4 @Silica prepared above in 500 μl deionized water, then added with 2 M Gu.Cl buffer to make up to 1.0 ml final volume.

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What can you do if you have accidentally washed Silica Gel ...

Accidentally washing these silica gel beads will fill the pores with water and maybe even washing detergent. This can be fixed if you remove the moisture from the silica gel beads. Let's take a look at how you can do that! 1. Rinse off the detergent. If your silica gel pouch was washed with your laundry it likely has some detergent stuck in ...

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DNA Adsorption to and Elution from Silica Surfaces ...

The silica surface charge state and the types of surface silanol groups present in turn are dictated by the surface pre-treatment and the silica's point of zero charge, which can vary from 1.5 to 3.6. 18 In most cases, the silica surface is negatively charged (weakly at pH 5, more strongly at pH 8). Therefore, interactions between amino acids ...

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Laboratory Consumables | Clinical Lab Consumables ...

Pre-Filled 2.0ml Tubes - 0.1mm Silica (Glass) Beads - Acid Washed MSRP $111.00 MSRP $111.00 $94.35 Pre-Filled 2.0ml Tubes - 1.0mm Triple-Pure High Impact Zirconium Beads

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Mag beads for NGS | Cytiva

Silica resins or silica-coated magnetic beads use chaotropic salts to disrupt hydrogen bonds and bind nucleic acids, enabling contaminants to be washed away. The chaotropic agents help the DNA dehydration and bridge the bead surface and the nucleic acid with their divalent cations. ... Pre-hybridization DNA amplification is recommended for ...

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Silica Beads at Thomas Scientific

Beads Non-porous silica beads are useful in molecular biology and immunoassays. Diameters are 0.3-5.0 µm, a density of 1.96g/cm 3, a refractive index (589nm) of about 1.37. Silica beads have high temperature stability. Also, because hydrophilic silica does not absorb proteins, silica …

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3 Ways to Reuse Silica Gel - wikiHow

If you just use packets of silica gel as described in the article, that should not cause any problems. Breathing in silica dust can be harmful, but the silica in those packets is not in the form of inhalable dust. The risk pertains mainly to people who work with silica in ways like drilling or stone cutting that can release such dust into the air.

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Multiphasic DNA Adsorption to Silica Surfaces under ...

At low pH, the silica's negative surface charge density decreases, this reduces the electrostatic repulsion between DNA and silica. 9,16,17 Acid washed silica particles are used in most bulk depletion experiments reported in the literature 2,7-9 and in this study. We therefore implemented this pre-treatment protocol to make bulk depletion and ...

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DNA Extraction - shop.welgene.tw

Acid Washed Beads Pre-Filled Tubes 100 µm Acid Washed Zirconium Beads 100 µm Acid Washed Zirconium Beads, 1275 mg 100 µm Acid Washed Silica Beads 200 µm Acid Washed Zirconium Beads 400 µm Acid Washed Silica Beads 400 µm Acid Washed Zirconium Beads 800 µm Acid Washed Silica Beads

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Pre-Filled 2.0ml Tubes - 0.5mm Silica (Glass) Beads - Acid ...

2.0ml pre-filled microtubes are non-skirted and supplied with caps. Acid washed and processed to remove nucleases and proteases. Bead Material: Silica. Bead Diameter: 0.5mm. Lowest density (2.5g/ml) beads.

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4 mm Silica Beads, Acid Washed - opsdiagnostics

When stainless steel is impractical and zirconium oxide unnecessary, 4 mm acid washed silica beads are a good choice for standard laboratory applications. These large glass beads can also be used in conjunction with smaller zirconium and silica beads to form mixed matrix disruption tubes.

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SAMPLE PREPARATION PRODUCTS | Biotechnology Hub Africa

800 micron Acid Washed Silica Beads, 200 gm 800 micron Acid Washed Zirconium Beads, 250 gm. Grinding Beads Pre-Filled Tubes Acid Washed Beads Molecular Biology Grade Beads Low Binding Beads Coated Silica Beads. Grinding Beads – Pre-Filled Tubes 1.7 mm Zirconium Bead, Acid Washed (50 count) 1.4 mm Acid Washed Zirconium Beads (100 count)

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INTRODUCTION & GUIDELINES

Grinding beads #2168 - Silica, low binding grinding beads #2181- Zirconium low binding grinding beads Pre-filled vials #2301-100MB - 100μm Silica beads, grade #2302-100AW - 100μm acid washed Zirconia beads Complex Matrices – Soil, Feces, Biofilms

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Prefilled 2.0mL Tubes, Silica (Glass) Homogenizer Beads, 0 ...

2.0mL screw-cap tubes pre-filled with homogenizer beads. For use with any of the Benchmark Scientific family of bead homogenizers.. Bead beating is quickly becoming the preferred process used to break up (lyse) samples in order to release the DNA, RNA and proteins contained within cells.

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How can we wash our silica glass column chromatography?

One can wash with methanol, and even follow that wash with a water wash (google silica HILIC, silica is run with water), and dry in an oven as mentioned above, but the silica won't quite be the ...

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OPS Diagnostics Product Catalog with Orbital Shakers ...

Pre-Filled Tubes. 100 μm Acid Washed Zirconium Beads. 100 μm Acid Washed Silica Beads. 200 μm Acid Washed Zirconium Beads. 400 μm Acid Washed Silica Beads. 800 μm Acid Washed Silica Beads. 800 μm & 1.4 mm Acid Washed Zirconium Beads NEW!

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Wash buffer for reducing non-specific binding in magnetic ...

After incubating the sample with the beads, I wash them 5x using urea containing buffer+20mM imidazol in all of the washes, and 0.1% or 0.2% Triton X-100 in only 2 of them.

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D1031-01 Prefilled 2.0ml tubes, Silica (Glass) Beads, 0 ...

Prefilled 2.0mL tubes, Silica (Glass) Beads, 0.1mm Diameter, Acid Washed, 50pk Condition Brand New (BNW): brand new, original packaging, manufacturer warranty, regular stock item

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