Excerpts from expert's reports

 

 

PROVITEC - start page
Summary
Quality assurance
The PROaqua 4200
Technical description
Technical data
Expert's reports
F.A.Q.
Contact

 

 
 
Extract of various test series with PROaqua 4200

Carried out by several independent analytical laboratories:

e.g. Department of Health (Bavaria/Germany), LGA (Bavarian Institute of Farming), Department of water resources (Germany), Max-v.-Pettenkofer-Institute for Virology (Germany), Department of Health (Vienna/Austria), etc.

 

Parameters

Result before filtering

Result after filtering

Unit

DL

LV

 

 

 

 

 

 

Test series in laboratory

 

 

 

 

 

Nitrate

116

n.d.

mg/l

1

50

Atrazine

1,66

n.d.

g/l

0,02

0,1

Desethylatrazine

1,37

n.d.

g/l

0,02

0,1

Simazine

0,84

n.d.

g/l

0,02

0,1

Metazachlorine

1,29

n.d.

g/l

0,02

0,1

Tetrachlormethane

2,3

n.d.

g/l

0,5

3

Tetrachlorethene

2,3

n.d.

g/l

0,3

7*)

Chlorine

0,25

n.d.

g/l

0,01

0,3

 

 

 

 

 

 

Test series - "family T..."

 

 

 

 

 

Nitrate

23

n.d.

mg/l

1

50

Nitrite

0,10

n.d.

mg/l

0,002

0,1

Ammonium

5,0

n.d.

mg/l

0,002

0,5

Iron, total

1,6

n.d.

mg/l

0,005

0,2

Manganese

1,2

n.d.

mg/l

0,01

0,05

Potassium

380

0,63

mg/l

0,5

12

Colony count at 20 C / F 68

55

0

l/ml

---

100

colony count at 36 C  / F 96.9

170

0

l/ml

---

1000

 

 

 

 

 

 

Test series - "nursery school in U..."

 

 

 

 

 

Ammonium

2,48

n.d.

mg/l

0,002

0,5

Iron, total

0,65

n.d.

mg/l

0,005

0,2

water hardness, total (German hardness degree)

17,4

n.d.

dH

---

---

 

 

 

 

 

 

Test series - "Water supervisor P..."

 

 

 

 

 

Colony count at 20 C / F 68

27

0

l/ml

---

100

Colony count at 36 C / F 96.9

21

0

l/ml

---

100

Nitrate

56,4

n.d.

mg/l

1

50

Sulfate

93,1

n.d.

mg/l

1

240

 

 

 

 

 

 

Test series - "family F..."

 

 

 

 

 

Nitrate

78

n.d.

mg/l

1

50

Desethylatrazine

0,34

n.d.

g/l

0,02

0,1

Sebuthylazine

0,12

n.d.

g/l

0,02

0,1

 

 

 

 

 

 

Test series - "family Le..."

 

 

 

 

 

Colony count at 20 C / F 68

86

0

l/ml

---

100

Colony count at 36 C / F 96.9

142

0

l/ml

---

1000

Nitrate

122

n.d.

mg/l

1

50

 

 

 

 

 

 

Long-term test series - "family K..."

 

 

 

 

 

after a test period of 4 years and  approx. 11,200 ltr.)

 

 

 

 

 

Nitrate (after approx. 14 regenerations)

89

n.d.

mg/l

1

50

Desethylatrazine

0,18

n.d.

g/l

0,02

0,1

Atrazine

0,14

n.d.

g/l

0,02

0,1

 

n.d. = not detectable

DL = detection limit

LV = limiting value