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White Residue
Sold as: Fentanyl / Cocaine
ID: 13891
Result Photo Detail Photo Detail Photo Detail Photo
GC/MS Graph
Detail Photo
ID: 13891
Name: White Residue
Other Names:
UniqueCode:More infoUnique Lookup Code is an alphanumeric string created by the submitter and included with the sample so anonymously submitted samples can be positively identified as the submitter's sample. PT2022B0003
Marquis:More infoThe Marquis Test is a reagent field test conducted by placing a drop of reagent liquid onto a small sample of the material being tested. The chemicals in the reagent react differently with different chemicals, turning a variety of colors based on the what is in the material being tested. Light Brown
Mecke:More infoAs with the Marquis Test, The Mecke Test is a reagent field test conducted by placing a drop of liquid reagent onto a sample of the material in question. Mecke reagent is primarily used for the identification of heroin and other opiates. No Reaction
Mandelin:More infoThe Mandelin Test is a reagent field test conducted by placing a drop of liquid reagent onto a sample of the material in question. Mandelin is primarily used for the detection of ketamine and PMA. It is a mixture of ammonium metavanadate and concentrated sulfuric acid. Light Brown
Fentanyl Test Strip (FTS): Positive
Froehde No Reaction
Liebermann Light Yellow
Morris No Reaction
GC/MS:More infoThe GC/MS Lab Test  
Test Date: Sep 01, 2022
Pub. Date: Sep 01, 2022
Src Location: Lawrence, MA
Submitter Loc: Lawrence, MA
United States
Color: White / Tan
Size: 50 mg
Data Source: DrugsData
Tested by: DDL
Lab's ID: 22080045
Sold as: Fentanyl / Cocaine
Expected to be: Fentanyl / Cocaine
Has Been Tried: Yes
Lab comments:
Samples #13889, #13891, #13895, and a sample from July 2022 (#13614) contain the same unidentified substance. It appears to be some sort of impurity or analog of fentanyl. [now Tentatively Identified, see below]
Sugars / Diluents Detected
The lab identified sugars or diluents in this sample: Mannitol

White and tan powder residue in cooker.
Sep 21 2022: The previously unidentified substance in this sample is likely an inactive fentanyl synthesis byproduct.