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+39 02 22476412

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+39 02 22476412

Product Code

PT-AQ-1HP

Proficiency Testing Scheme

Water Chemistry (AQUACHECK)

Matrix

Potable water

Industry Sector/s

Water & Environmental

Product Format

2 x 1L hard water sample; 1 x 30mL kjeldahl nitrogen spiking solution; 1 x 30mL total phosphorus spiking solution

Accreditation

ISO/IEC 17043 Accredited within the boundaries of LGC’s fixed and flexible scope of UKAS accreditation. Further details can be found in the scheme description. ISO/IEC 17043 Specifies general requirements for the competence of providers of proficiency testing schemes and for the development and operation of proficiency testing schemes. Find out more.

Overview of PT samples and distribution dates:

Scheme Information

Scheme Documents

Product Information

Analyte Data

Analyte Name

Range

Units

Accreditation

Analyte Name

Alkalinity

Range

100 - 300

Units

mgHCO3/L

Accreditation
Analyte Name

Barium

Range

50 - 150

Units

μgBa/L

Accreditation
Analyte Name

Calcium

Range

50 - 100

Units

mgCa/L

Accreditation
Analyte Name

Chloride

Range

10 - 75

Units

mgCl/L

Accreditation
Analyte Name

Conductivity

Range

250 - 1000

Units

μS/cm

Accreditation
Analyte Name

Fluoride

Range

350-1500

Units

μgF/L

Accreditation
Analyte Name

Kjeldahl nitrogen

Range

1-5

Units

mgN/L

Accreditation
Analyte Name

Magnesium

Range

5 - 25

Units

mgMg/L

Accreditation
Analyte Name

Potassium

Range

1-10

Units

mgK/L

Accreditation
Analyte Name

Sodium

Range

5 - 50

Units

mgNa/L

Accreditation
Analyte Name

Sulfate

Range

10-100

Units

mgSO4/L

Accreditation
Analyte Name

Total hardness

Range

50 - 150

Units

mgCa/L

Accreditation
Analyte Name

Total Phosphorus

Range

0.5 - 3.5

Units

mgP/L

Accreditation

For details on the full technical specification of the scheme, please refer to the Scheme Description.
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