Medium fast filtration, smooth.
For fat determinations, free from fats and resins. Ether soluble residue <0.1 mg for diam. 270 mm filters....

For determination of pH- value.
Plastic dispensing reel with 1 roll of indicator paper and colour scale....

Transparent, smooth. 40 g/m² paper
Block of 100 sheets....

Medium filtration, smooth....

Fast filtration, smooth....

For determining water hardness.
Colour change from green to red....

For determination of pH value.
Roll length 5 m, 14 mm width. With 3 colour zones and 2 hydrophobic zones. The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colours and increases mechanical stability.
Plastic container with 1 roll of indicator paper and colour scale....

Medium speed, smooth....

Pack of 100 pieces....

Fast filtration, smooth, ashless....