Major Inorganic Components in hard water


Product Code

PT-AQ-01H

Proficiency Testing Scheme

Water Chemistry (AQUACHECK)

Matrix

Hard 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


In Stock

Product Information

Product Information

Analyte Data

Analyte Name

Range

Units

Accreditation

Analyte Name

Alkalinity

Range

150 - 300

Units

mgHCO3/L

Accreditation
Analyte Name

Barium

Range

20 - 180

Units

µgBa/L

Accreditation
Analyte Name

Calcium

Range

60 - 130

Units

mgCa/L

Accreditation
Analyte Name

Chloride

Range

10 - 40

Units

mgCl/L

Accreditation
Analyte Name

Conductivity (20°C)

Range

300 - 700

Units

µS/cm

Accreditation
Analyte Name

Fluoride

Range

350 - 1800

Units

µgF/L

Accreditation
Analyte Name

Kjeldahl nitrogen

Range

1 - 5

Units

mgN/L

Accreditation
Analyte Name

Magnesium

Range

2 - 10

Units

mgMg/L

Accreditation
Analyte Name

Potassium

Range

1 - 5

Units

mgK/L

Accreditation
Analyte Name

Sodium

Range

10 - 35

Units

mgNa/L

Accreditation
Analyte Name

Sulfate

Range

10 - 40

Units

mgSO4/L

Accreditation
Analyte Name

Total hardness

Range

50 - 150

Units

mgCa/L

Accreditation
Analyte Name

Total Phosphorus

Range

0.5 - 2.5

Units

mgP/L

Accreditation

This sample uses natural water samples and the values provided are based on the range of waters used in the past.

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

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