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Basic Violet 3 1% in aqueous solution, Sigma-Aldrich®

Leverancier: SIGMA ALDRICH MICROSCOPY

Omschrijving: Crystal violet solution for use in Brown-Hopps method for Gram-positive and Gram-negative bacterial staining.
Crystal violet solution has been used as a stain in cell proliferation assays, migration assays and Boyden chamber assay.

MSDS

Basic Violet 3 for biochemical research

Catalogus nummer: (TCIAC2460-5G)

Leverancier: TCI

Omschrijving: Basic Violet 3 for biochemical research

UOM: 1 * 5 g

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Ammonium chloride-[¹⁵N], Overnight Express™, Sigma-Aldrich®

Catalogus nummer: (71759-4)

Leverancier: Merck Millipore (Novagen)

Omschrijving: Overnight Express™ Autoinduction NMR Medium, 5 L kit

UOM: 1 * 1 EA

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VWR®, Total Hardness Indicator, Tablets for Hardness of Water Determinations, Avantor

Leverancier: VWR Chemicals

Omschrijving:

Indicator tablets for determination of water hardness by titration with EDTA.

Specifications
Minimum weight: ≥ 0.20 g
Maximum weight: ≤ 0.23 g
Disintegration time (at 25°C): ≤ 150 s
Application test: conforms

The tablets are dissolved in 100 ml of the water sample to be tested, which has been buffered at pH 10 with 1 ml of Ammonia/ Ammonium chloride buffer solution, and then titrated with EDTA solution (0,01 M) till the sample turns from red to blue.
Total hardness in mg/l = 10×ml of titrant used.

Control samples of calcium carbonate should be used to calibrate the method.

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Hexachloroplatinic(IV) acid hexahydrate Pt ≥ 37,5% ≥99.95% (metals basis), Premion® low nitrate

Leverancier: Thermo Fisher Scientific

Omschrijving: Dihydrogen hexachloroplatinate(IV) hexahydrate is used for the determination of potassium. It is also used for the purification of platinum by treating it with ammonium chloride flowed by heating of ammonium hexachloroplatinate with hydrogen yields elemental platinum. It also finds application in catalysis, electroplating, photography, platinum mirrors, printing for etching of zinc, producing fine color in glass and porcelain, indelible ink and microscopy. It is a precursor for the preparation of other platinum catalysts.

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Ammonia - Ammonium Chloride Buffer Solution, pH 10

Catalogus nummer: (ACSDCH8004008.1L)

Leverancier: CPACHEM

Omschrijving: Ammonia - Ammonium chloride buffer solution.

UOM: 1 * 1 L

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Ammoniumchloride

Leverancier: Spectrum Chemical

Omschrijving: Ammonium Chloride, Granular, USP is used as an expectorant in cough medicine. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities

Benzyltriethylammonium chloride

Catalogus nummer: (SPCMB1083-45KGBL)

Leverancier: Spectrum Chemical

Omschrijving: Benzyltriethylammonium Chloride, also known as Triton B, is a quaternary ammonium salt that functions as an organic base and is a popular phase-transfer catalyst.

UOM: 1 * 45 kg

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