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Topic: Marquis reagent


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  Marquis reagent   (Site not responding. Last check: 2007-10-20)
It is composed of a mixture of formaldehyde and concentrated sulfuric acid which is dripped onto the substance being tested.
reagent reagent betz dear marquis grand marquis grand marquis headlights
Oeuvres du Marquis de Sade Cinq romans en ligne, biographie, liens.
www.serebella.com /encyclopedia/article-Marquis_reagent.html   (249 words)

  
 Narcotest: Instructions for use
Reagents #4, 5, 7, 8, 9, 13, 14, 23, 24, 25, and 27 have a second ampoule in the cap.
The reagents are mixed with the suspect material by flicking the side of the tube with the forefinger near the bottom after each ampoule is broken.
Reagent 14 Methaqualone, PCP Reagent (Use procedure B) This test is used to detect street level concentrations of PCP and as a test for methaqualone (quaalude).
www.bvda.com /EN/prdctinf/en_nt.html   (2669 words)

  
 DanceSafe: Adulterant screening kit instructions
After a positive test with Marquis: If you are using Simon's reagent because you first used Marquis reagent and it indicated a speed-like substance was in your pill, then a cobalt blue color change here indicates the presence of methamphetamine, and no color change indicates amphetamine.
Marquis reagent also serves to differentiate ecstasy-like substances from certain opiate drugs, such as codeine, although we never found an opiate drug in a over 800 laboratory tested ecstasy tablets.
To use Marquis reagent to test for the presence of speed (amphetamine or methamphetamine) follow the same instructions as if you were using Mecke to test for an ecstasy-like substance.
www.dancesafe.org /testingkits/instructions.php   (1389 words)

  
 Reagent
Gilman reagent A Gilman Reagent is a molecules from smaller ones.
Marquis reagent The Marquis reagent is used as a simple spot-test to identify sulfuric acid which is dripped onto the su...
Organolithium reagent An organolithium reagent is a carbon nucleophile similar to a lithium metal, i.e.
www.brainyencyclopedia.com /topics/reagent.html   (120 words)

  
 Marquis - Wikipedia, the free encyclopedia
Don Marquis was a writer, poet, and journalist.
Marquis des Baux is a small village in southern France.
Marquis reagent is used as a simple spot-test to identify alkaloids.
www.wikipedia.org /wiki/Marquis   (144 words)

  
 EcstasyData.org: Test Types - Ecstasy Pill Reports
The Marquis test is a reagent field test conducted by placing a drop of reagent liquid onto a small sample of the material being tested.
As with the Marquis test, the Macke test is a reagent field test conducted by placing a drop of liquid reagent onto a sample of the material in question.
The Simon's reagent field test is a two part test, a single drop of the first chemical is dripped onto the target substance and then the second chemical (baking soda water in this case) is dripped onto the substance and the color change occurs.
www.ecstasydata.org /test_types.php   (435 words)

  
 UNODC - Bulletin on Narcotics - 1975 Issue 1 - 007
The colour reactions of the hallucinogen reagent to pure opiates indicates that this is not the predominant mechanism.
This hallucinogen reagent is found to be more effective than the Marquis reagent as a first-action test since the opium does not need to be first brought into solution, as provisionally recommended in a UN draft scheme of field tests [8].
Acceptable results may be obtained with reagent B [12] that is a concentration of cobalt thiocyanate ranging from 1 to 5% w/v in 2 N hydrochloric acid.
www.unodc.org /bulletin/bulletin_1975-01-01_1_page008.html   (2091 words)

  
 MAPS: DIGEST: Marquis Reagent/E-Z Kits   (Site not responding. Last check: 2007-10-20)
Marquis reagent has been used for a long time by police in field tests, but it is only useful as an initial screen, as quite a few substances (not all drugs) will react with Marquis reagent.
They added a tiny bit of methanol to the standard Marquis mixture so that they could try to patent it, but the methanol adds no functionality to the Marquis, which is normally 90% sulfuric acid, 10% formaldehyde.
Marquis reagent (whether in Holland or Englad, whether it has added methanol or not) cannot distinguish between the empathogens.
www.maps.org /pipermail/maps_forum/1999-May/001801.html   (967 words)

  
 NarcoPouch: Test instructions
Reagent 1 Mayer's Reagent (1 ampoule) A test for general narcotic compounds, and a suggested starting point for sequential testing (see the chart selector on the front side).
Reagent 9 KN Reagent (Fast Blue B Salt) (2 ampoules) A test for marijuana, hashish, hash oil, THC and residues of THC in smoking paraphernalia.
Reagent 14 Methaqualone, PCP Reagent (2 ampoules) This test is used to detect street levels concentrations of PCP and as a test for methaqualone (Quaalude).
www.bvda.com /EN/prdctinf/pf_en_np.html   (1718 words)

  
 sixthseal.com: EZ-Test substance testing kit (Ecstasy pill tester)   (Site not responding. Last check: 2007-10-20)
The Marquis reagent is probably the most well known for testing Ecstasy pills, but the other reagents compliment the Marquis solution to provide more comprehensive results.
Simons’s reagent is used to test for a “secondary amine”, which to my limited chemistry knowledge means the substances that have a longer chemical name than usual.
A small portion of the powder is isolated into a corner of a CD jewel case and two drops of the Marquis reagent is applied to it.
www.sixthseal.com /000518.html   (2339 words)

  
 Erowid MDMA Vault : Ecstasy Testing Kit FAQ (Marquis)
A '"reagent" in this case means a chemical or combination of chemicals which, because of the reaction they cause, can be used in the testing or analyses of other chemicals.
The primary use of the marquis reagent in the United States is by law enforcement as a field test for the presence of amphetamine and opiates.
Marquis field tests have been traditionally used to detect the presence of opiates & heroin (which turn pink to purple).
www.erowid.org /chemicals/mdma/mdma_faq_testing_kits.shtml   (1460 words)

  
 Welcome to davTech Analytical Services
Marquis Reagent - for the presumptive identification of opium alkaloids, heroin,Demerol, amphetamines, methamphetamines, fl tar, and as a general screening agent for other drugs.
Nitric Acid Reagent - for the confirmation of heroin, opium alkaloids, and as a general screening test for other drugs.
Specially Formulated Reagent System - for the presumptive identification of Ephedrine, a substance often falsely represented as, or mixed with, other controlled substances, such as heroin and cocaine.
www.davtech.ca /NIKrefills.htm   (377 words)

  
 UNODC - Bulletin on Narcotics - 1985 Issue 1 - 005
It employs a cobalt thiocyanate reagent in a 1 : 1 water: glycerine solution that forms the characteristic blue precipitate with cocaine, followed by addition of concentrated hydrochloric acid to form a clear pink solution, then of chloroform which turns blue as the complexed cocaine is partitioned into the organic phase.
An interesting analogue of the cobalt thiocyanate test is described by Travnikoff, who has developed a complexing reagent composed of an aqueous phase containing a solution of copper sulphate and potassium thiocyanate and an organic phase consisting of chloroform [64] ; addition of cocaine causes the chloroform layer to turn brown.
A simpler procedure is described in which transesterification to methyl benzoate is accomplished at room temperature with a reagent consisting of sodium hydroxide in methanol [66].
www.undcp.org /odccp/bulletin/bulletin_1985-01-01_1_page006.html   (5619 words)

  
 Craig's Firearms - Substance Kits
Marquis Reagent - For the presumptive identifaiction of opium alkaloids, heroin, demerol, amphetamines, methamphetamine, fl tar, and suggested as a general screening agent for many other drugs.
Nitric Acid Reagent - For the confirmatin of heroin (and opium alkaloids) and as a general screening agent for other drugs.
Specially Formulated Reagent System - For the presumptive indentification of Ephedrine, a substance often falsely represented as, mixed with, other controlled substance, such as heroin and cocaine.
www.craigsfirearms.com /substance.html   (328 words)

  
 The DeSilva Case: Forensic Report of Mrs Anne Franc   (Site not responding. Last check: 2007-10-20)
This reagent forms the basis of several commercially available drug test kits which are used by customs officers and police officers in the field to provide a preliminary presumptive identification of powdered drugs containing either opiates such as diamorphine or amphetamine.
Marquis reagent is also widely used in forensic laboratories as a preliminary screening test, for powders, which might contain the aforementioned groups of drugs, prior to full instrumental analysis being carried out on them.
I have personally tested with Marquis reagent all of the substances mentioned in the statement of Mr O'Neil (LGC) as being in the powder sample from FARRANT A and also diamorphine.
www.scandals.org /desilva/af19990311a.html   (5071 words)

  
 Drop In :: The XTC
Providing the test is easy: to the part of the pill crushed on the glass plate is added one drop of the reagent and during 10-15 sec colour changes appear in the dependance of the pill ingredients.
The Marquis test is not selective, it means that the positive reaction is given by whole group of substances and it is not possible on the base of it to determine which substance is the tested one.
Testing reagent is a simple and cheap dilution that enables testing of unknown substances in solid state, its aim is detecting of their probable composition.
www.dropin.cz /en/xtc.shtml   (878 words)

  
 MAPS: DIGEST: Marquis Reagent/E-Z Kits   (Site not responding. Last check: 2007-10-20)
This is easily formed by chilling formalin solution, and people who can't buy Marquis reagent for some reason could (with care) prepare it for themselves.
> >Marquis reagent has been used for a long time by police in field tests, >but it is only useful as an initial screen, as quite a few substances (not >all drugs) will react with Marquis reagent.
Regular Marquis reagent, without the methanol, works just as well.
www.maps.org /pipermail/maps_forum/1999-July/001893.html   (995 words)

  
 NPouchNotice
Mandelin Reagent (906) is an excellent test for Methadone, and is helpful in our sequential testing of unknowns.
The Marquis Reagent is designed to presumptively identify Amphetamine type compounds if they turn Orange to Brown within 12 seconds of the breakage and agitation of the ampoule.
It is always recommended to use the Marquis and Meth test in sequence to confirm these substances.
www.odvinc.com /pnote.html   (1208 words)

  
 DanceSafe: New Kits!
The original DanceSafe kit reagent was called "Marquis" reagent, but with Marquis reagent it is difficult to distinguish between ecstasy-like substances and DXM.
This is because DXM produces a similar color change with Marquis reagent (fl, basically), and the only difference is in the reaction time.
Likewise, in very cold weather, or if the reagent had been kept in the refrigerator, a real ecstasy reaction might slow down so that it appears to be a DXM reaction.
www.dancesafe.org /testingkits   (735 words)

  
 Testing   (Site not responding. Last check: 2007-10-20)
The on-site ecstasy test involves a chemical called Marquis Reagent which is an odorless, clear liquid available in a small bottle that can test up to 200 pills (it only takes a single drop of Marquis Reagent to test an entire pill or capsule).
One of DanceSafe's sources of funding is selling these bottles of Marquis Reagent, better known as ecstasy testing kits.
While conducting the Marquis Reagent tests, DanceSafe volunteers must also record the pills or capsules for brand names, size measurements, color, and appearance.
www.shareproject.net /testing.html   (285 words)

  
 RECOVERY ESSENTIALS™ - Marquis Reagent   (Site not responding. Last check: 2007-10-20)
Marquis Reagent determines whether your Ecstasy pill contains contains a speed-like substance (amphetamine or methamphetamine).
Scrape a tiny amount (the size of the head of a pin) of your pill or capsule onto a white ceramic plate or an artists plate.
Remove the cap from the Marquis reagent and turn it upside-down over the powder.
www.recoveryessentials.com /kits/r3.html   (170 words)

  
 InternetDJ.com   (Site not responding. Last check: 2007-10-20)
The Marquis E-Testing Kit is a spot test reagent used by forensic police to make preliminary identifications on pills and powders.
In chemistry circles, it is know as Marquis reagent, and consists mostly of concentrated sulphuric acid and formaldehyde.
The advanced kit with the Marquis and Mandelin Reagent is £17.50 or $25 USD.
www.internetdj.com /print.php?storyid=127   (163 words)

  
 Scott Company Tests   (Site not responding. Last check: 2007-10-20)
The chemistry of the reagents found in these tests is of the same type relied upon by forensic chemists in laboratories to detect and identify illicit drugs and controlled substances.
We have placed these reagents in better, more accessable packages that allow them to easily and safely used in the field by law enforcement officers.
Below is a small sampling of a few of the quality testing reagents we utilize- standardized, stable, and court supported.
www.scottcompany.com /public_html/legal   (187 words)

  
 castitas.com: Marquis and Mandelin reagents (Ecstasy testing kits) in Malaysia   (Site not responding. Last check: 2007-10-20)
Marquis is the probably the most well known reagent for testing Ecstasy pills around, but unfortunately, Malaysia does not consider reagent kits to be in the interests of harm minimization.
Back to the post, these two reagents has the capability of detecting MDMA type substances, (meth)amphetamines, ketamine, DXM, PMA (unverified) and certain phenethylamines like 2C-B, DOB etc. It's pretty useful to have around, it's definitely wise to know what's in a pill you're about to consume before you consume it, in case of contraindications.
Marquis reagent is applied to methamphetamine hydrochloride and the following reactions were observed.
www.castitas.com /000042.html   (775 words)

  
 Incline: The Pill Patrol   (Site not responding. Last check: 2007-10-20)
The test employs a chemical solution, marquis reagent, composed of sulphuric acid and formaldehyde in specific ratios.
The marquis reagent is dropped onto the sample and the results are recorded.
The tiny sample that the volunteer is left with is broken down chemically by the marquis reagent and is therefore no longer illicit in content.
www.mala.bc.ca /incline/adulterants.html   (1499 words)

  
 RECOVERY ESSENTIALS- Ecstasy-ID Test ™ - Ecstasy Adulterant Screening Test   (Site not responding. Last check: 2007-10-20)
If the reagent does not change any color during the first 20 seconds, or if it produces some other color-change sequence, the pill definitely does not contain any of the above substances.
The Simon's reagent consists of two reagents in two separate bottles, marked "A" and "B".
If the reagent does not turn a bright cobalt blue, but stays the same color as solution "A", a cobalt blue color change here indicates the presence of MDA or amphetamine and not MDMA or MDE or methamphetamine.
www.recoveryessentials.com /kits/t1.html   (885 words)

  
 Report from DanceSafe January 2000
An ecstasy testing kit consists of a chemical called "Marquis Reagent," which can be used to identify the presence of amphetamine-like compounds.
A drop of the reagent is applied to a small scraping of the pill in question and the color change is observed.
Users can bring their ecstasy tablet to us and we will test it for them using the Marquis reagent kit (we only need to scrape a tiny bit off the pill).
www.maps.org /news-letters/v09n4/09447sfe.html   (1196 words)

  
 The Lycaeum Forums : 2C-E comsumer alert   (Site not responding. Last check: 2007-10-20)
The stuff that doesnt react to Marquis reagent (or at least the stuff from some of the vendors, if its not all the same stuff) is strongly psychoactive.
This information about the Marquis non-reaction, the GCMS stuff, etc is all just being put out so people can evaluate the evidence for themselves before deciding whether or not to invest in some.
Over a period of several minutes, the spots turns just enough yellow/amber for them to be distinguishable from a blank marquis reagent drop on a white plate, but if the blank and the test drop aren't sitting next to each other, it is impossible to tell if any color change has taken place or not.
forums.lycaeum.org /cgi-bin/ultimatebb.cgi?ubb=get_topic&f=3&t=000730   (7261 words)

  
 EZ Test X-TREME - Drug Test Stuff
Simon's reagent is used to indicate secondary amines; MDMA, MDEA, Methamphetamine.
Robadope reagent is used to indicate primary amines; MDA, PMA, Amphetamine.
Bottles 1 and 2 combined, is Simons reagent; a reaction to darkblue indicates MDMA.
www.wellcoolstuff.com /thestore/prods/ETX.html   (455 words)

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