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1169710001 Test strips for nitarte, 5 - 225 mg/l NO3-

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SKU: 1169710001

Manufacturer: Merck

Availability: Order only

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Reflectoquant test strips for the determination of nitrates in the range 5 - 225 mg/l NO3-

Compatible with RQflex® 10 Plus, RQflex® 10, RQflex® 20

The package contains 50 tests.


Description

Description

Reflectoquant test strips are designed for the rapid determination of nitrate levels in water, as well as in fruits and vegetables (e.g. baby food). On the strip, nitrate ions are reduced to nitrite ions by a reducing agent. In the presence of an acidic buffer, these nitrite ions react with an aromatic amine to form a diazonium salt, which in turn reacts with N-(1-naphthyl)-ethylenediamine to form a red-violet azo dye, which is determined reflectometrically using RQflex.

Specifications

Specifications

Application areaFood production
IndustryFood and Beverage
ParametersNitrate
Measurement Range5 - 225 mg/L NO3-
Number of tests50
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