Reagent testing
Fentanyl test strips were previously considered drug paraphernalia by Tennessee Code Annotated §39-17-402, which defines terms ... The Ehrlich reagent has an additional benefit over other reagents in that it does not react with the paper on which LSD is ... A test is done by taking a small scraping from a pill and placing it in the reagent testing liquid or dropping the reagent onto ... Reagent Test Results (Articles with short description, Short description matches Wikidata, Adulteration, Analytical reagents, ...
Niacin test
"Niacin Reagent Strip" (PDF). 1 September 2005. Archived (PDF) from the original on 2 November 2016. Retrieved 2 November 2016 ... A niacin test strip is similar in appearance to a pH test strip. It is small, thin, rectangular, and white in color. Water is ... The niacin test strip is typically composed of potassium thiocyanate, chloramine-T, citric acid, and 4-Aminosalicylic acid. In ... Young, W.D.; Maslansky, Alvin; Lefar, Lefar; Kronish, Donald (December 1970). "Development of a paper strip test for detection ...
Urine test strip
Reagent strip tests can detect concentrations as low as five red blood cells per microliter; however, care must be taken when ... Traditional reagent strip testing for protein uses the principle of the protein error of indicators to produce a visible ... Bayer Multistix reagent strips Strasinger, Susan K.; Di Lorenzo Schaub, Marjorie (2008). "4". Análisis de orina y de los ... Reagent strip manufacturers incorporate peroxide, and tetramethylbenzidine, into the blood testing area. Two colour charts are ...
Pharmaciens Sans Frontières
The organisation also provides reagents and test strips. Since 2008 the Pharmacists without borders Germany has been involved ... medical equipment and reagents. The Pharmacists without borders Germany cooperate with both the Moldovan organisation Ajutor ...
Rhabdomyolysis
... this occurs because the reagent on the test strip reacts with myoglobin. The same phenomenon may happen in conditions that lead ... The diagnosis is supported by a urine test strip which is positive for "blood" but the urine contains no red blood cells when ... For example, a urine test strip may reveal a positive result for "blood", even though no red blood cells can be identified on ...
Urinalysis
Specific gravity is commonly measured with urine test strips, but refractometers may also be used. Reagent strip readings are ... The strip is dipped into the urine sample and the color changes on the reagent pads are read after a defined period of time, ... Test strips estimate urine protein levels by exploiting the ability of protein to interfere with pH indicators. The reagent pad ... Test strips that use Ehrlich's reagent can give false positive results in the presence of porphobilinogen and numerous drugs. ...
Schistosomiasis
Fentanyl
... can be qualitatively detected in drug samples using commercially available fentanyl testing strips or spot reagents. ... Lieberman's lab at the University of Notre Dame has reported false positive results on BTNX fentanyl testing strips with ... Cunningham C (22 March 2023). "Fentanyl Test Strip Guidance" (PDF). Office of Addiction Services and Supports. State of New ... "High concentrations of illicit stimulants and cutting agents cause false positives on fentanyl test strips". Harm Reduction ...
Drug checking
... and Mecke reagents being used to detect MDMA and Ehrlich's reagent common for detecting LSD. However, reagent testing only ... The presence of specific drugs can also be detected through immunoassay testing strips. Testing strips for fentanyl can detect ... Recent increased demand for immunoassay test strips, lack of regulation, and approval to use federal funding for test strip ... Reagent testing uses chemical indicators that show a colour change in the presence of particular drugs. These tests are widely ...
Helen Murray Free
They did this by making an impermeable barrier between the multiple reagents on the strip. Several other testing strips were ... It was the first dip-and-read diagnostic test strip for monitoring glucose in urine. They then worked to develop other strips ... The work of Helen and Al Free in developing diagnostic test strips was designated a National Historic Chemical Landmark by the ... The pioneering dip-and-read strips, allowed for testing to be more convenient and efficient, enabling doctors and patients to ...
Glossary of diabetes
Special strips of paper or tablets (called reagents) are put into a small amount of urine or urine plus water. Changes in the ... The expense of testing is primarily in the one time use strips used which are unique to each testing machine. Some machines can ... Ketonuria Having ketone bodies in the urine; a warning sign of diabetic ketoacidosis (DKA). Ketone test strips can be used to ... See also: Blood glucose monitoring; reagents. Urologist Vaginitis An infection of the vagina usually caused by a fungus. A ...
Analytical profile index
API test strips consist of wells containing dehydrated substrates to detect enzymatic activity, usually related to the ... During incubation, metabolism produces color changes that are either spontaneous or revealed by the addition of reagents. For ... A bacterial suspension is used to rehydrate each of the wells and the strips are incubated. ... strips - Innovation - bioMérieux Clinical Diagnostics". Archived from the original on 2009-05-25. Retrieved 2009-11-09. United ...
Environmental remediation
Air stripping is a method that can be effective for volatile pollutants such as BTEX compounds found in gasoline.[citation ... Chemical reagents such as flocculants followed by sand filters may also be used to decrease the contamination of groundwater. ... Stabilization involves the addition of reagents to a contaminated material (e.g. soil or sludge) to produce more chemically ... stable constituents; and Solidification involves the addition of reagents to a contaminated material to impart physical/ ...
Etest
... is a pre-prepared non-porous plastic reagent strip with a predefined gradient of antibiotic, covering a continuous ... Application of up to 6 strips for large agar plates or up to 2 strips on small plates takes ... The MIC value is read from the scale in terms of µg/mL where the ellipse edge intersects the strip. After the required ... Etest (previously known as the Epsilometer test) is a way of determining antimicrobial sensitivity by placing a strip ...
Glucose meter
... either by the user or on a plug-in chip supplied with each batch of test strips, to calibrate the meter to the strips of the ... The enzyme is reoxidized with an excess of a mediator reagent, such as a ferricyanide ion, a ferrocene derivative or osmium ... Test strips that changed color and could be read visually, without a meter, have been widely used since the 1980s. They had the ... Test strips contain a capillary that sucks up a reproducible amount of blood. The glucose in the blood reacts with an enzyme ...
Schistosoma mansoni
Circulating cathodic antigen (CCA) in urine can be tested with lateral flow immune-chromatographic reagent strip and point-of- ...
Glucose
The reagents are immobilised on a polymer matrix, the so-called test strip, which assumes a more or less intense color. This ... The test-strip method employs the above-mentioned enzymatic conversion of glucose to gluconic acid to form hydrogen peroxide. ... Derivatization using silylation reagents is commonly used. Also, the proportions of di- and trisaccharides can be quantified. ... By adding the Fehling reagents (Fehling (I) solution and Fehling (II) solution), the aldehyde group is oxidized to a carboxylic ...
Nickeline
... the nickeline contributes to high arsenic contents which require additional reagents and fluxes to strip from the nickel metal ...
Minimum inhibitory concentration
Manufactured by bioMérieux, Etests are a ready-to-use, non-porous plastic reagent strip with a predefined gradient of ... There are three main reagents necessary to run this assay: the media, an antimicrobial agent, and the microbe being tested. The ...
Di(2-ethylhexyl)phosphoric acid
... and are easily stripped with a wider variety of reagents. However, the phosphates are more tolerant of solids in the feed ... Sodium carbonate solutions effectively strip uranium from the organic layer, but the sodium salt of DEHPA is somewhat soluble ... The uranium is then stripped from the DEHPA/kerosene solution with hydrochloric acid, hydrofluoric acid, or carbonate solutions ...
Upconverting nanoparticles
Reagents like nitrosonium tetrafluoroborate or acids are used to strip the native ligands off of the NP surface to attach ...
Eiken Chemical
... immunological and serological reagents, microbiological reagents, urinalysis test strips, clinical chemistry reagents, ... Eiken's major products include fecal immunochemical test reagents, ...
Americium
A bis-triazinyl bipyridine complex was proposed in 2009 as such a reagent is highly selective to americium (and curium). ... after stripping, a mixture of trivalent actinides and lanthanides. Americium compounds are then selectively extracted using ... multi-step chromatographic and centrifugation techniques with an appropriate reagent. A large amount of work has been done on ...
Food testing strips
... which requires the strip to be dipped into a blended mixture of food or test samples, distilled water and a reagent. Such tests ... Currently, there are two categories of food testing strips on the market. One type of food testing strip is an assay enzyme ... for Salmonella/E.Coli Testing strips" Hazleshurst, MS Lowenkamp Labs (2007) Article on Instant Test Strips by Sean Henahan, ... Food testing strips are products that help determine whether or not food contains bacteria that can cause foodborne illness. ...
List of MeSH codes (D27)
... reagent kits, diagnostic MeSH D27.720.470.410.680.680 - reagent strips MeSH D27.720.470.410.690 - reducing agents MeSH D27.720. ... indicators and reagents MeSH D27.720.470.410.080 - affinity labels MeSH D27.720.470.410.080.600 - photoaffinity labels MeSH ... 470.410.700 - sulfhydryl reagents MeSH D27.720.470.410.750 - thiobarbituric acid reactive substances MeSH D27.720.470.420 - ion ... D27.720.470.410.200 - chromogenic compounds MeSH D27.720.470.410.210 - cross-linking reagents MeSH D27.720.470.410.360 - ...
Ketonuria
A strip consists of a thin piece of plastic film slightly larger than a matchstick, with a reagent pad on one end that is ... PTS PANELS™ Ketone Test Strips Information paper PS-002588E Rev. 2 10/05 by Polymer Technology Systems Converted from molar ... A wide variety of companies manufacture ketone screening strips. ... Ketone Test Strips Information paper PS-002588E Rev. 2 10/05 by ...
Leukocyte esterase
Nitrite test
List of MeSH codes (E07)
... reagent strips MeSH E07.796.250 - communication aids for disabled MeSH E07.796.980 - wheelchairs MeSH E07.814.458 - hearing ...
Diphenylcarbazide
The reagent is typically used either as 1% to 0.25% solution in some organic solvent, or in the form of test-strip paper for ... The reagent is very sensitive, with a sensitivity threshold at 0.000,000,05 g/ml for Chromium (VI) ions, and 0.000,002 g/ml for ... 51, 3351, (1929) P. F. Urone, "Stability of Colorimetric Reagent for Chromium, s-Diphenylcarbazide, in Various Solvents," Anal ... do not make good solvents for stock solutions of the colorimetric reagent At least 16 different routes to synthesizing the ...
Proteinuria
... if the protein in the urine is composed mainly of globulins or Bence Jones proteins because the reagent on the test strips, ...