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Du søkte etter: VWR

VWR har testkit for miljøanalyser av jord, vann og luft. Testkittene fins som bærbare eller bordmodeller og enkel eller multiparameter kit. Bruk gjerne søkefiltrene og velg for eksempel kalsium, klor eller pH-analyse.

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Nickel Test Strips, Dosatest

Artikkenummer: (85697.601)

Produsent: VWR Chemicals

Beskrivelse: Semi-quantitative test strips for the determination of nickel.

UOM: 1 * 100 Items

HMS Tilbud

N/A Each

Copper test strips, Dosatest

Artikkenummer: (85696.601)

Produsent: VWR Chemicals

Beskrivelse: Semi-quantitative test strips for the determination of copper.

UOM: 1 * 100 Items

Tilbud

N/A Each

Quaternary ammonium test strips, Dosatest, VWR®

Artikkenummer: (85711.601)

Produsent: VWR Chemicals

Beskrivelse: Semi-quantitative test strips for the determination of QUAT.

UOM: 1 * 100 Items

Sertifikater Tilbud

N/A Each

Test strips, nitrite, Dosatest

Artikkenummer: (85440.601)

Produsent: VWR Chemicals

Beskrivelse: A ready to use kit that fits into your lab coat pocket.

UOM: 1 * 100 Items

HMS Sertifikater Tilbud

N/A Each

Test strips, nitrate/nitrite, Dosatest

Artikkenummer: (85439.601)

Produsent: VWR Chemicals

Beskrivelse: A ready to use kit that fits into your lab coat pocket.

UOM: 1 * 100 Items

HMS Sertifikater Tilbud

N/A Each

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

Produsent: VWR Chemicals

Beskrivelse:

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.

HMS Sertifikater New Product