Nutrients and Others in soft water
Product Code
PT-AQ-02S
Proficiency Testing Scheme
Matrix
Industry Sector/s
Product Format
1 x 1L soft water sample; 8 x 30mL spiking solutions for nitrite, nitrate, ammonia, soluble reactive phosphorus, colour, permanganate index, total cyanide and free cyanide); 1 x 500mL pH/conductivity sample
Accreditation
ISO/IEC 17043
Overview of PT samples and distribution dates:
Documentation
Find an SDS for your region
Product Information
Analyte Data
Analyte Name
Range
Units
Accreditation
Ammonia
0.1 - 0.6
mgNH4 /L
Colour
4 - 24
Hazen
Conductivity (20°C)
100 - 800
μS/cm
Free Cyanide
10 - 60
µgCN/L
Nitrate
1 - 30
mgNO3/L
Nitrite
0.05 - 0.35
mgNO2/L
Permanganate index (PI)
1 - 6
mgO2/L
pH at 20-25°C
4 - 10
-
Silicate
2 - 12
mgSiO2/L
Soluble Reactive Phosphorus (PO4)
500 - 2600
µgP/L
Total Cyanide
10 - 60
µgCN/L
Total dissolved solids
300.0
mg/L
Total oxidised nitrogen
0.2 - 10
mgNO3/L
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.