78216 Results for: "Silica Flour"

Supplier: Thermo Fisher Scientific

Diatomaceous earth, Celite®, high purity, analytical grade for analysis analytical grade

Supplier: Thermo Fisher Scientific

Silica standard solution, 1000 μg/ml, Specpure®, Contents: SiO₂, Application: Environmental standards

Supplier: Thermo Fisher Scientific

Silicon dioxide ≥99.999% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Silicon dioxide ≥99.0% (metals basis)

Supplier: Merck

The LuxPlate® range of high fluorescence TLC plates contains an increased amount of fluorescent dye making it easier to identify small amounts of isolated material. Furthermore, the amount of binder added is elevated, resulting in a significantly brighter TLC plate with an even more stable and robust surface.

Supplier: Restek

These MXT® union connectors kits are suitable for connecting metal and/or fused silica GC columns.

Supplier: Avantor

HMDS deactivated fused silica retention gap / precolumn. Deactivation mainly for apolar solvents.

Supplier: Avantor

Avantor® ACE® Excel® Silica columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

CW deactivated fused silica retention gap / precolumn. Deactivation mainly for polar solvents.

Supplier: Thermo Fisher Scientific

Silicon dioxide 30% in ethylene glycol, colloidal dispersion

Supplier: Thermo Fisher Scientific

Silicon dioxide 99.9%, powder 1,0 µm

Supplier: Thermo Fisher Scientific

Silicon dioxide in ethylene glycol, colloidal dispersion

Supplier: Thermo Fisher Scientific

These quartz discs are manufactured by fusing naturally occurring crystalline silica.

Supplier: Trajan Scientific and Medical

The capillary cutting tool is used for burr free cutting of fused silica tubing.

Supplier: Thermo Fisher Scientific

Polyethyleneimine, on silica beads 20-40 mesh anion exchange resin

Supplier: Merck

Drying pearls changes colour from orange to colorless after moisture absorption.

Supplier: Agilent

QuEChERS Bulk Salts and Sorbents make sample prep easy.

Supplier: Avantor

DPTMDS deactivated fused silica retention gap / precolumn. General purpose deactivation for both apolar and polar solvents.

Supplier: CAMAG

TLC precoated sheets, silica gel 60.

Supplier: Restek

These application-specific columns with proprietary crossbond phases are suitable for organophosphorus pesticides and best column combination for US EPA Method 8141.

Supplier: Restek

General purpose columns for pesticides, herbicides, rosin acids, phthalate esters, sterols. The high thermal stability of Rtx®-50 columns makes dual column analysis possible with common phases such as Rtx®-1 or Rtx®-5MS.

Supplier: Restek

Application specific columns for free (underivatized) acids and some inorganic acids. Resistant to oxidative damage.

Supplier: Restek

Polar phase, Crossbond® cyanopropylmethyl phenylmethyl polysiloxane general-purpose columns for FAMEs, carbohydrates, sterols, flavour compounds.

Supplier: Restek

The Rt®-DEXsa columns are useful for flavor compounds in fruit juices.

Supplier: MP Biomedicals

Silica is highly porous and has a number of distinct crystalline forms (polymorphs) in addition to amorphous forms. It is used as a suspending and thickening agent in pharmaceuticals. It is also used in the extraction of DNA and RNA due to its ability to bind to the nucleic acids under the presence of chaotropes.

Supplier: Spectrum Chemical

Ammonium Sulfate, Granular, FCC is used as an acidity regulator in flours and breads. It is listed on the FDA's Generally Recognised As Safe (GRAS) list of substances. Spectrum Chemical offers over 300 Food Grade (FCC) chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Supplier: Restek

Fused capillary columns for high-temperature applications such as mineral oil extraction and analysis.

Supplier: Restek

General purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners (e.g. Aroclor mixes), sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), refinery gases.

Supplier: Restek

These general purpose capillary columns with unique selectivity for pesticides, PAHs, or other semivolatiles are ideal for low/trace-level analyses.

Supplier: Restek

Application-specific columns for blood alcohol analysis - achieve baseline resolution in less than three minutes.