Buffers, Reagents & Chemicals

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Nutrient Tester Calibration...
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ETI

Nutrient Tester Calibration Solution

£17.50 vat excl.

£21.00 vat Inc.
Availability: Out of stock

Nutrient Tester Calibration Solution - A ready made 2.8 mS standard solution that is suitable for calibrating your ETI Nutrient tester. 

Easy to use - makes checking calibration simple.

Although your tester is calibrated when manufactured, it is recommended that you re-calibrate  your HortiCare Nutrient Tester regularly to maintain the desired accuracy of the tester and deliver optimum, reliable results.  Supplied in a 90 ml bottle.

  • Allows simple re-calibration of HortiCare nutrient tester
  • 2.8 mS (28cF or 1900ppm)
10.01 pH Buffer Solution Blue 100 ml
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ETI

10.01 pH Buffer Solution Blue 100 ml

£17.86 vat excl.

£21.43 vat Inc.
Availability: Out of stock

Ready-made pH buffer solutions 

  • Quick, easy & accurate pH calibration
  • Use to calibrate pH meters, testers & probes
  • Convenient ready-made buffer solutions
  • 100ml bottles for 4.01, 7.00 and 10.01 pH
  • 1-litre option for 7.00 pH 
7.00 pH Buffer Solution Yellow 100 ml
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ETI

7.00 pH Buffer Solution Yellow 100 ml

£17.86 vat excl.

£21.43 vat Inc.
Availability: Out of stock

Ready-made pH buffer solutions

  • Quick, easy & accurate pH calibration
  • Use to calibrate pH meters, testers & probes
  • Convenient ready-made buffer solutions
  • 100ml bottles for 4.01, 7.00 and 10.01 pH
  • 1-litre option for 7.00 pH
4.01 pH Buffer Solution Red 100 ml
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ETI

4.01 pH Buffer Solution Red 100 ml

£17.86 vat excl.

£21.43 vat Inc.
Availability: Out of stock

Ready-made pH buffer solutions

  • Quick, easy & accurate pH calibration
  • Use to calibrate pH meters, testers & probes
  • Convenient ready-made buffer solutions
  • 100ml bottles for 4.01, 7.00 and 10.01 pH
  • 1-litre option for 7.00 pH
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Maximum Recovery Diluent 500g

£23.37 vat excl.

£28.04 vat Inc.
Availability: 49 In Stock
  • Allows accurate quantitative procedures to be performed with minimal reduction in viable count.
  • Reduces organism multiplication in the sample for at least one hour during the dilution stage.
9 pH Buffer Capsules - Pack of 10
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ETI

9 pH Buffer Capsules - Pack of 10

£25.00 vat excl.

£30.00 vat Inc.
Availability: Out of stock

Each capsule makes 100ml of solution when mixed with distilled water.

  • Use to check pH meters, testers & probes
  • Supplied in 10 capsule pack
  • Available for 4.00, 7.00, 9.00 and 10.0 pH
  • Supplied in packs of 10 capsules.
7 pH Buffer Capsules - Pack of 10
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ETI

7 pH Buffer Capsules - Pack of 10

£25.00 vat excl.

£30.00 vat Inc.
Availability: Out of stock

Each capsule makes 100ml of solution when mixed with distilled water.

  • Use to check pH meters, testers & probes
  • Supplied in 10 capsule pack
  • Available for 4.00, 7.00, 9.00 and 10.0 pH
  • Supplied in packs of 10 capsules.
4 pH Buffer Capsules - Pack of 10
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ETI

4 pH Buffer Capsules - Pack of 10

£25.00 vat excl.

£30.00 vat Inc.
Availability: Out of stock

Each capsule makes 100ml of solution when mixed with distilled water.

  • Use to check pH meters, testers & probes
  • Supplied in 10 capsule pack
  • Available for 4.00, 7.00, 9.00 and 10.0 pH
  • Supplied in packs of 10 capsules.
COD LR25
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Lovibond

COD LR25

£27.95 vat excl.

£33.54 vat Inc.
Availability: 50 In Stock
  • Performing highly sensitive tests
  • Optimized test safety
  • Fast and easy
  • Special optical glass