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Copper di-ammonium EDTA 0.025 M solución volumétrica, para complexometria, Supelco®

Proveedor: Merck

Descripción: For complexometric titration with copper-selective electrode (Cu-ISE).

Copper di-ammonium EDTA 0.1 mol/l, AVS TITRINORM

Numero del catalogo: (86186.260)

Proveedor: VWR Chemicals

Descripción: Copper di-ammonium EDTA 0.1 mol/l, AVS TITRINORM

UOM: 1 * 500 mL

MSDS Certificados Promoción

N/A Each

Cobre di-amonio solución Cu(NH₄)₂-EDTA 0.1 mol/l, Titriplex®, Supelco®

Numero del catalogo: (1.05217.0500)

Proveedor: Merck

Descripción: Cobre di-amonio solución Cu(NH₄)₂-EDTA 0.1 mol/l, Titriplex®, Supelco®

UOM: 1 * 500 mL

MSDS Promoción

N/A Each

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

Proveedor: VWR Chemicals

Descripción:

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.

MSDS Certificados New Product

Reagents for complexometric titration with EDTA, Supelco®

Numero del catalogo: (1.09478.1000)

Proveedor: Merck

Descripción: Ammonium buffer solution for complexometry (ammonium chloride/ammonia) pH = 10 - 11, TitriPUR®

UOM: 1 * 1 L

MSDS Certificados Promoción

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Ammonium copper(II) sulphate hexahydrate 99%

Proveedor: Thermo Scientific

Descripción: Ammonium copper(II) sulphate hexahydrate 99%

MSDS Certificados

Cobre edetato solución Reag. Ph. Eur. 1022300

Numero del catalogo: (87807.290)

Proveedor: VWR Chemicals

Descripción: Starting materials: Copper acetate R / Sodium edetate / Water R

UOM: 1 * 1 L

MSDS Certificados Promoción

N/A Each

Diammonium ethylenediaminetetraacetate monohydrate ≥98.0% (by total nitrogen and titration analysis)

Proveedor: TCI

Descripción: Diammonium ethylenediaminetetraacetate monohydrate ≥98.0% (by total nitrogen and titration analysis)

Molecular biology kit universal

Numero del catalogo: (R033)

Proveedor: G-Biosciences

Descripción: Molecular biology universal kit, contains 25 ml each of ammonium acetate, calcium chloride, EDTA, lithium acetate, magnesium chloride, potassium acetate, potassium chloride, SDS, sodium chloride, TE, Tris pH 7,0 and Tris pH 8,0

UOM: 1 * 1 KIT

Promoción

N/A Each

Tetraclorocuprato de diamonio dihidrato

Proveedor: Thermo Scientific

Descripción: Tetraclorocuprato de diamonio dihidrato

MSDS Certificados

Dehydrated culture media, YNB media, MP Biomedicals

Proveedor: MP Biomedicals

Descripción: YNB media, a component of synthetic defined yeast media is a well defined composition of salts, vitamins and nitrogen source for a vigorous growth of <i>S. cerevisiae</i>.