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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

Overview of PT samples and distribution dates:


Product Information

Analyte Name

Range

Units

Accreditation

Analyte Name

Alkalinity

Range

100 - 300

Units

mgHCO3/L

Accreditation
Analyte Name

Barium

Range

50 - 150

Units

ÎĽgBa/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

ÎĽS/cm

Accreditation
Analyte Name

Fluoride

Range

350-1500

Units

ÎĽgF/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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