More cards in this set

Card 6

Front

Hard Water

Back

Preview of the front of card 6

Card 7

Front

Soapless Detergents

Back

Preview of the front of card 7

Card 8

Front

Scale (Lime Scale)

Back

Preview of the front of card 8

Card 9

Front

Temporary Hard Water

Back

Preview of the front of card 9

Card 10

Front

Permanent Hard Water

Back

Preview of the front of card 10

Card 11

Front

ion-exchange column

Back

Preview of the front of card 11

Card 12

Front

Scum

Back

Preview of the front of card 12