• Confirmatory tests are the tests required to confirm the analysis. Confirmatory tests cost more than simpler presumptive tests so presumptive tests are...
    3 KB (342 words) - 23:47, 25 October 2024
  • but cannot completely confirm its presence. Following the presumptive tests, confirmatory tests are done on the same sample to confirm what the unknown...
    16 KB (2,158 words) - 19:48, 25 May 2025
  • drug testing Forensic toxicology Lacing (drugs) Occupational health concerns of cannabis use Poppy seed defence Presumptive and confirmatory tests Reagent...
    78 KB (8,554 words) - 21:37, 15 July 2025
  • Confirmation bias (also confirmatory bias, myside bias, or congeniality bias) is the tendency to search for, interpret, favor and recall information in...
    112 KB (13,451 words) - 22:43, 11 July 2025
  • Thumbnail for Gunshot residue
    prior to any presumptive or confirmatory testing in order to maintain chain of custody and avoid contamination. The Griess test and Walker test are two presumptive...
    18 KB (2,504 words) - 04:42, 25 May 2025
  • feces, urine, teeth, bone, and hair that is left behind from an individual. There are different presumptive and confirmatory tests used for each type of biological...
    36 KB (4,100 words) - 15:46, 26 May 2025
  • Thumbnail for Kastle–Meyer test
    other class of tests used for this purpose are microcrystal tests, such as the Teichmann crystal test and the Takayama crystal test. The test was named after...
    9 KB (1,208 words) - 09:48, 10 April 2024
  • negative test for coliforms. Gas production serves as both a presumptive test and a confirmatory medium. Fecal coliforms are distinguished from coliforms...
    2 KB (226 words) - 21:34, 2 December 2023
  • The presumptive criteria are designed for use where access to confirmatory diagnostic testing for HIV infection by means of virological testing (usually...
    4 KB (439 words) - 15:03, 2 June 2025
  • Conditions where confirmatory diagnostic testing is necessary[citation needed] Unexplained anaemia (< 80 g/L), and or neutropenia (<500/μl) and or thrombocytopenia...
    10 KB (1,132 words) - 13:03, 18 January 2025
  • screening test, and a confirmatory test to be performed if the former yields a presumptive positive result. The DDB requires taking urine drug tests in an...
    21 KB (1,956 words) - 10:55, 8 May 2025
  • Thumbnail for Meningitis
    treatment with wide-spectrum antibiotics should not be delayed while confirmatory tests are being conducted. If meningococcal disease is suspected in primary...
    90 KB (9,852 words) - 17:55, 16 July 2025
  • announced that presumptive positives no longer had to be sent to the National Microbiology Lab (NML) in Winnipeg for confirmatory testing, thus confirming...
    23 KB (2,048 words) - 08:26, 17 July 2024
  • Thumbnail for Malachite green
    Turnipseed, and José E. Roybal "Quantitative and Confirmatory Analyses of Malachite Green and Leucomalachite Green Residues in Fish and Shrimp" J. Agric...
    18 KB (1,738 words) - 21:42, 25 May 2025
  • Thumbnail for Enterospora nucleophila
    More reliable confirmatory diagnosis of E. nucleophila is possible with molecular-based methods, in situ hybridization and RT-PCR tests. There are currently...
    9 KB (1,062 words) - 22:41, 9 May 2025
  • infections can be diagnosed by their appearance. However, a confirmatory rapid in-office test can also be conducted, which entails using a scalpel to scrape...
    23 KB (2,898 words) - 21:01, 25 March 2025
  • virologic tests at at least 1 month and 4 months of age, or two negative HIV antibody tests at at least 6 months of age. Other important testing for newborns...
    83 KB (10,324 words) - 00:04, 20 June 2025
  • Thumbnail for Forensic biology
    positive, samples are collected and submitted for analysis to a laboratory, where confirmatory tests and further tests are performed. For most forensic...
    52 KB (6,017 words) - 20:14, 6 March 2025
  • including the confession, outweighs its prejudicial effect (prong 1). Confirmatory evidence would constitute a "powerful guarantee of reliability". In other...
    40 KB (5,236 words) - 21:18, 3 June 2025
  • Taura syndrome (category Diseases and parasites of crustaceans)
    histopathological lesions are the first step in confirmatory diagnosis. Discrete foci of pyknotic and karyorhectic nuclei and inflammation are seen within the cuticular...
    24 KB (3,084 words) - 02:30, 11 July 2025
  • hospitalized or considered high-risk (including confirmatory testing for health care workers), and public testing sites will be closed effective February 7...
    196 KB (19,437 words) - 16:03, 3 December 2024
  • Thumbnail for COVID-19 drug repurposing research
    Food and Drug Administration (FDA) authorized Revive Therapeutics to proceed with a randomized, double-blind, placebo-controlled confirmatory Phase III...
    128 KB (14,912 words) - 00:20, 13 July 2025
  • Maria to the U.S. for surveillance and diagnostic/ confirmatory testing, thereby allowing the continual surveillance and diagnosis of high priority diseases...
    34 KB (4,062 words) - 04:05, 29 May 2024