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Good Storage Bottle Long Lasting Reagent Jar Multipurpose All-Purpose Empty Reagent Bottle
Good Storage Bottle Long Lasting Reagent Jar Multipurpose All-Purpose Empty Reagent Bottle
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Cattle care liquid reagent Septicare
Liquid reagent for the mastitis test. This test provides information on the condition of the quarters long before the change in appearance of the milk is visible to the naked eye (inflammation of the mammary tissue, lumps, water and blood, etc.). For use with the mastitis test tray. Composed of an anionic surfactant and bromocresol purple.Characteristics of the mastitis test reagent SEPTICARE:Capacity: 1.0 literUse: For mastitis detection tests.
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Diastix Reagent Strips for Urinalysis x50
DIASTIX Reagent Strips can alert you and your doctor to changes in your condition for which adjustments in your diet and/or medication may be needed. When dipped in urine, the test area changes colour if glucose is present in the urine. You should use: When you have a cold, the flu, or any other kind of illness When you feel the signs of high blood sugar (over 13.3 mmol/L) or when your blood sugar is over the range your doctor had set for you (if you monitor your blood glucose) When you are under stress (e.g. at home, school, or work) Regularly during pregnancy or after a testing pattern has been established with your healthcare team
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Ketostix Reagent Strips for Urinalysis x50
Use Ketostix urine reagent test strips to monitor ketones to ensure that the body is not using too much fat for energy. When should you test for ketones? When you have a cold, the flu, or any other kind of illness When your urine sugar test results show large amounts of sugar (2% or more for two or more tests in a row, or for several days in a row) When you feel the signs of high blood sugar (over 13.3 mmol/L) or when your blood sugar is over the range your doctor had set for you (if you monitor your blood glucose) When you are under stress (e.g. at home, school, or work) Regularly during pregnancy
Price: 4.49 € | Shipping*: 0.00 €
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What is the Dragendorff reagent?
The Dragendorff reagent is a chemical solution used in chemistry to detect the presence of alkaloids, which are nitrogen-containing organic compounds often found in plants. It is a mixture of potassium bismuth iodide and either hydrochloric acid or acetic acid. When the Dragendorff reagent is added to a sample containing alkaloids, it forms a precipitate or color change, indicating the presence of alkaloids in the sample.
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How can glucose be detected using Fehling's reagent?
Fehling's reagent is a chemical solution used to detect the presence of reducing sugars, such as glucose. To detect glucose using Fehling's reagent, the reagent is first prepared by mixing equal parts of Fehling's A (aqueous copper(II) sulfate) and Fehling's B (potassium sodium tartrate in sodium hydroxide solution). Then, the Fehling's reagent is added to the sample containing glucose and heated. If glucose is present, it will reduce the copper(II) ions in the Fehling's reagent to form a red precipitate of copper(I) oxide. The formation of this red precipitate indicates the presence of glucose in the sample.
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Can someone tell me where to get Dragendorff's reagent?
You can purchase Dragendorff's reagent from chemical suppliers or laboratory equipment suppliers. It is commonly used in chemistry and biochemistry laboratories for the detection of alkaloids and other nitrogen-containing compounds. You can also find it online through various scientific supply websites. Make sure to follow proper safety protocols and handling instructions when using this reagent.
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How is the Biuret reagent used to detect peptide bonds?
The Biuret reagent is used to detect peptide bonds by reacting with the peptide bonds in a protein molecule. When the Biuret reagent is added to a solution containing proteins, the copper ions in the reagent form a complex with the peptide bonds, causing a color change from blue to purple. This color change is due to the formation of a coordination complex between the copper ions and the peptide bonds, and it is used as a qualitative test for the presence of proteins in a solution. The intensity of the purple color is directly proportional to the concentration of peptide bonds in the solution, allowing for semi-quantitative analysis of protein content.
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The Outlast Trials - Reagent Starter Pack DLC PC Steam CD Key
Includes: Space Oddity Vapor Suit Hazard Ignorance Suit Bidendum Glut Suit Chemistry Teacher Suit Futterman Doll cell item Stun Rod cell item Mannequin Skinned cell item Teeth Bowl cell item Police Badge cell item Pistachios cell item 3 exclusive The Outlast Trials cell posters 3 exclusive The Outlast Trials player icons Prepare to face the Trials with the Reagent Starter Pack, which includes an exclusive set of 4 legendary outfits, cell items, cell posters and player icons to help you custom...
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URS-14 100strips Urinalysis Reagent Test Paper Urine PH Test Strips Leukocytes
URS-14 100strips Urinalysis Reagent Test Paper Urine PH Test Strips Leukocytes
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10PCS 15ml-100ml Plastic Reagent Packing Refillable Bottles HDPE White Empty Seal Containers
10PCS 15ml-100ml Plastic Reagent Packing Refillable Bottles HDPE White Empty Seal Containers
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30PCS 15ml-100ml Plastic Reagent Packing Refillable Bottles HDPE White Empty Seal Containers
30PCS 15ml-100ml Plastic Reagent Packing Refillable Bottles HDPE White Empty Seal Containers
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What is the reaction between formic acid and Tollens reagent?
The reaction between formic acid and Tollens reagent results in the formation of silver mirror. Formic acid reduces the silver ions in the Tollens reagent to metallic silver, which is then deposited on the walls of the reaction vessel, forming a mirror-like coating. This reaction is often used as a test for the presence of aldehydes, as they are capable of reducing Tollens reagent to form the silver mirror.
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What is urotropin and how is it used as a precipitating reagent?
Urotropin, also known as hexamethylenetetramine, is a chemical compound that is commonly used as a precipitating reagent in analytical chemistry. It is used to precipitate certain metal ions from solution by forming insoluble complexes with them. Urotropin is added to the solution containing the metal ions, and the resulting complex precipitates out of the solution, allowing for the separation and identification of the metal ions. This method is commonly used in qualitative analysis to identify the presence of specific metal ions in a sample.
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What is the result of the Vitamin C detection using Tillmans reagent?
The result of the Vitamin C detection using Tillmans reagent is the formation of a red-orange color. This color change occurs due to the reduction of the copper (II) ions in the Tillmans reagent to copper (I) ions by the ascorbic acid (Vitamin C) present in the sample. This reaction is specific to Vitamin C and can be used to qualitatively detect its presence in a solution.
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Why is the Schiff's reagent negative with glucose, but positive with Fehling and Tollens?
Schiff's reagent is negative with glucose because it is specific for detecting aldehydes, and glucose is a ketone, not an aldehyde. Fehling and Tollens reagents, on the other hand, are both capable of detecting both aldehydes and ketones. This is why they give a positive result with glucose, as it is a reducing sugar and can be oxidized by these reagents.
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