Paper universal indicator pH 0-12 Lachema
Offer type: salePublished: 25.06.2015
| Price: | negotiated |
| Company: | antecom@mail.ru |
| Seller: |  Antekom OOO |
| Phones: |  (068) 7654224 Show phone |
| Address: | Ukraine, Mykolayivs'ka Oblast', Mykolayiv |
Offer from a warehouse in Nikolaev paper universal indicator.
Paper universal indicator pH 0-12 Lachema, Czech Republic (100 strips)
Indicator paper to determine the pH of the fluids is a paper strip coated with the indicators of changing its color depending on the pH environment. They are comfortable and practical for accurate preparation of working reagents and control over a certain pH level.
The practical application of the indicator paper is very simple and with a large number of studies significantly reduces labor costs.
Use pH paper to determine the pH includes the following steps:
The strip is soaked in the test solution of 1 second so that the indicator area was completely submerged in the solution. Then the strip is removed, and immediately compare the staining of indicator zones on the strip with colored squares of the scale of comparison on the side surface of the plastic tube. Assess the similarity of coloring and determine the pH value.
Universal indicator paper contains a combination of indicators:
blue bronchiology,
cartasol yellow,
bromocresol green,
brakeley blue,
bronchiology blue.
