"Dioxide Powder"

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Oxid zirkoničitý ≥99% (metals basis excluding Hf) stabilizovaný, powder -325 Mesh (max. 4% Hf)

Supplier: Thermo Fisher Scientific

Stabilized

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Hafnium dioxide, Sigma-Aldrich®

Supplier: Merck

Hafnium dioxide, Sigma-Aldrich®

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Oxid manganičitý ≥89.0%, powder, Supelco®

Supplier: Merck

Oxid manganičitý ≥89.0%, powder, Supelco®

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Potassium superoxide, Sigma-Aldrich®

Supplier: Merck

Potassium superoxide, Sigma-Aldrich®

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Oxid ceričitý, Sigma-Aldrich®

Supplier: Merck

Oxid ceričitý, Sigma-Aldrich®

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Oxid zirkoničitý, Sigma-Aldrich®

Supplier: Merck

Oxid zirkoničitý, Sigma-Aldrich®

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Test kits, drop count tests

Supplier: Hach

The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.

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Titanium(IV) oxide rutile, Sigma-Aldrich®

Supplier: Merck

Titanium(IV) oxide rutile, Sigma-Aldrich®

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Titanium(IV) oxide anatase, Sigma-Aldrich®

Supplier: Merck

Titanium(IV) oxide anatase, Sigma-Aldrich®

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Saccharin sodium dihydrate, powder USP

Supplier: Spectrum Chemical

BSE/TSE statement (available upon request)
Allergen statement (available upon request)

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Bromkrezolový purpur, powder

Supplier: MP Biomedicals

Bromocresol Purple is used as a pH indicator (5.2-6.8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.

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D(+)-Biotin ≥97.5%, white crystalline powder

Supplier: MP Biomedicals

Essential vitamin that is important for amino acid and energy metabolism, and fatty acid synthesis. It is a prosthetic group in four mammalian carboxylase families and facilitates the binding and transfer of carbon dioxide.

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Fenolová červeň, powder ACS

Supplier: MP Biomedicals

Phenol Red Sodium Salt is used as a pH indicator, it is used widely in culture media to identify changes from neutral to acidic pH values.

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Bromochlorophenol blue, powder

Supplier: MP Biomedicals

Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) gel electrophoresis.

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Kyselina trichloroctová (ledová) ≥99.0%, powder ACS

Supplier: MP Biomedicals

Trichloroacetic acid is used in protein precipitation; has been used to determine protein concentration by quantitative precipitation. Used as a decalcifier and fixative in microscopy. A protocol for the precipitation of nucleic acids can be found in Molecular Cloning.
Stability: Long term storage of aqueous solutions of less than 30% strength is not recommended. Decomposition products are chloroform, hydrochloric acid, carbon dioxide and carbon monoxide. Chloride ≤0.001% ; Nitrate ≤0.002%; Phosphate ≤5 ppm; Sulfate ≤0.02%