7 products
JOHNSON Universal Indicator Paper pH 1 - 14

JOHNSON Universal Indicator Paper pH 1 - 14

  • 10 Books of 20 Strips - 200 Total
  • Universal pH 1 - 14 Testing Range
  • pH Colour Chart for comparison
  • High-Quality British Make
£5.99 incl vat

£4.99 + VAT

JOHNSON Universal pH Indicator 5m Reel Ph 1 - 14

JOHNSON Universal pH Indicator 5m Reel Ph 1 - 14

  • 5 Meter x 7mm Reel
  • Universal pH 1 - 14 Range
  • Includes pH Colour Chart
  • High-Quality British Make
£5.99 incl vat

£4.99 + VAT

JOHNSON Neutral Litmus Test Paper 10 Books 200 Strips

JOHNSON Neutral Litmus Test Paper 10 Books 200 Strips

  • 10 Books of 20 Strips 200 Total
  • Litmus Neutral Test paper
  • Indicates Acid or Alkaline
  • High-Quality British Brand
£5.99 incl vat

£4.99 + VAT

JOHNSON Litmus Blue Test Paper 10 Books 200 Strips

JOHNSON Litmus Blue Test Paper 10 Books 200 Strips

  • 10 Books of 20 Strips 200 Total
  • Litmus Blue Test paper
  • Indicates Acid Solution
  • High-Quality British Brand
£5.99 incl vat

£4.99 + VAT

JOHNSON Litmus Red Test Paper 10 Books 200 Strips

JOHNSON Litmus Red Test Paper 10 Books 200 Strips

  • 10 Books of 20 Strips 200 Total
  • Litmus Red Test paper
  • Indicates Alkaline Solution
  • High-Quality British Brand
£5.99 incl vat

£4.99 + VAT

JOHNSON Wine pH Indicator Test Strips 2.8 - 4.4 pH range

JOHNSON Wine pH Indicator Test Strips 2.8 - 4.4 pH range

  • 50 Strips Range 2.8 - 4.4 pH
  • Non-Bleed Plastic Strips
  • Non Contamination Strips
  • Colour comparison Chart
£5.99 incl vat

£4.99 + VAT

JOHNSON Universal pH Indicator Strips No-Bleed 0 - 14 pH

JOHNSON Universal pH Indicator Strips No-Bleed 0 - 14 pH

  • Universal Range 0 - 14 pH
  • Non-Bleed Plastic Strips
  • pH Comparison Chart
  • High-Quality British Make
£7.99 incl vat

£6.66 + VAT