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Determine the concentrations of a wide range of gases and chemicals in the environment, whether by air, water, or soil sampling. Portable, convenient handheld units are ideally suited for field analysis of samples. All instruments are easy to use with accurate readings for reliable service. Continual testing of the environment ensures that ongoing safety measures are being enforced properly and that the integrity of the ecosystem is intact.

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VWR®, Reagents in tablet form for photometric determination of chlorine

Leverandør: VWR Chemicals

Beskrivelse: Test kit, DPD No1 - chlor frit, VWR®, Område: 0,01 - 6 mg/l

MSDS Certifikater

Chlorine, sensitive test strips, Dosatest

Varenummer: (85712.601)

Leverandør: VWR Chemicals

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

UOM: 1 * 100 Items

MSDS Certifikater Tilbud

N/A Each

Phosphate test strips, Dosatest

Varenummer: (85704.601)

Leverandør: VWR Chemicals

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

UOM: 1 * 100 Items

MSDS Certifikater Tilbud

N/A Each

Total Iron Test Strips, Dosatest, VWR®

Leverandør: VWR Chemicals

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

Certifikater

Nitrite test strips, Dosatest

Varenummer: (85705.601)

Leverandør: VWR Chemicals

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

UOM: 1 * 100 Items

MSDS Tilbud

N/A Each

Test strips, peracetic acid, Dosatest

Leverandør: VWR Chemicals

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

MSDS Certifikater

Test strips, nitrate/nitrite, Dosatest

Varenummer: (85439.601)

Leverandør: VWR Chemicals

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

UOM: 1 * 100 Items

MSDS Certifikater Tilbud

N/A Each

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

Leverandør: 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.

MSDS Certifikater New Product