Water hardness conversion table

[Pages:1]Water hardness conversion table

ppm

1 10 14.3 17.1 17.8 50 100 100.1 150 200 200.2 250 300 300.3 350 400 400.4 450 500 500.5 550 600 600.6

mmol/l Mg/l

French German Grains per Degrees

degrees degrees gallon

Clark

is

0.0099

1

0.1

0.056

0.058

0.07

is

0.099

10

1

0.56

0.58

0.7

is

0.142

14.3

1.43

0.8

0.84

1

is

0.169

17.1

1.71

0.96

1

1.2

is

0.176

17.8

1.78

1

1.04

1.25

is

0.495

50

5

2.81

2.92

3.5

is

0.99

100

10

5.62

5.85

7

is

1

100.1

10.01

5.62

5.85

7

is

1.485

150

15

8.43

8.77

10.5

is

1.98

200

20

11.24

11.7

14

is

2

200.2

20.02

11.25

11.71

14

is

2.475

250

25

14.05

14.62

17.5

is

2.97

300

30

16.85

17.54

21

is

3

300.3

30.03

16.87

17.56

21

is

3.465

350

35

19.66

20.47

24.5

is

3.96

400

40

22.47

23.39

28

is

4

400.4

40.04

22.49

23.42

28

is

4.455

450

45

25.28

26.32

31.5

is

4.95

500

50

28.09

29

35

is

5

500.5

50.05

28.12

29.27

35

is

5.445

550

55

30.9

32.2

38.5

is

5.94

600

60

33.7

35

42

is

6

600.6

60.06

33.74

35.12

42

Suppliers to H.M. the Queens Estate at Sandringham

Monarch Water Ltd, Halesworth Road, Bramfield, Suffolk, IP19 9HP Tel: 01986 784759 Fax: 01986 784769 Email: sales@monarchwater.co.uk Web: monarchwater.co.uk

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