pH

21.Acid Alkali Test Papers Book Litmus

Blue, 10 books of 20 strips 10pk

22.Acid Alkali Test Papers Book Litmus

Red, 10 books of 20 strips 10pk

23.Specialised Test Papers Reel

Pottassium Iodide, 7mm x 50m 1pk

24.Specialised Test Papers Reel

Lead Acetate, 7mm x 50m 1pk

25.pH Indicators Three Colours Reel

1.0 to 11.0 Range, 10mm x 5m 1pk

26.pH Indicators Integral Comparison Strip

1.0 to 12.0 Range11 x 100mm 200 strips 1pk

27.PH INDICATOR STRIPS (TYPE CF)

PH RANGE 0-+14, 6-80mm

28.pH Indicators Colour Bonded

4.5 to 10.0 Range, 6 x 80mm, 100 strips 1pk

29.pH Indicators Integral Comparison Strip

1.8 to 3.8 Range11 x 100mm 200 strips 1pk

30.pH Indicators Integral Comparison Strip

3.5 to 5.5 Range11 x 100mm 200 strips 1pk