Laboratory Instruments and Equipment, Amt Tender - 149540506

Procurement Summary

Country: Kazakhstan

Summary: Laboratory Instruments and Equipment, Amt: 45000.00

Deadline: 21 Sep 2026

Posting Date: 21 Sep 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 149540506

Document Ref. No.: 17641770-1

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: KZT 45000.00

Purchaser's Detail

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Tender Details

Lots: Indicator paper - Universal indicator paper - 30 pcs Universal indicator paper pH 0-12.3.01.05.9999 Description In chemistry there are substances that have the ability to change their color in the presence of acids and alkalis. These substances are called indicators and are used to determine the reaction medium. The environment can be acidic, alkaline and neutral. Filter paper is impregnated with these substances. There are many types of different indicator papers, more precisely indicators, with which the paper is impregnated (litmus, phenolphthalein, methyl orange, etc.). Indicators also include juice from red cabbage, cherries and chokeberries. The paper is impregnated with a solution of a mixture of indicators and, therefore, it turns different colors in different environments. To determine the acidity or alkalinity of a medium, you can use a piece of paper soaked in a solution of any indicator. In nitric acid, the paper changed its color to dark red. There are other acids in which the paper changes its color to red. These are sulfuric acid, hydrochloric acid, etc. These acids are called strong acids. And acids such as acetic, citric, tartaric, etc., which mainly belong to the large class...

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 Tender Notice