caffeine standards Search Results


caffeine standards  (Revvity)
90
Revvity caffeine standards
Caffeine Standards, supplied by Revvity, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc07353657-35-18-32?v=Revvity
Average 90 stars, based on 1 article reviews
caffeine standards - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
anhydrous theophylline form  (Chem Impex International)
95
Chem Impex International anhydrous theophylline form
Anhydrous Theophylline Form, supplied by Chem Impex International, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pm37495026-33-0-5?v=Chem+Impex+International
Average 95 stars, based on 1 article reviews
anhydrous theophylline form - by Bioz Stars, 2026-08
95/100 stars
  Buy from Supplier
caffeine  (LGC Standards)
90
LGC Standards caffeine
Caffeine, supplied by LGC Standards, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc07791828-54-22-30?v=LGC+Standards
Average 90 stars, based on 1 article reviews
caffeine - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
caffeine acetaminophen levamisole  (LGC Standards)
93
LGC Standards caffeine acetaminophen levamisole
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Caffeine Acetaminophen Levamisole, supplied by LGC Standards, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc11488248-71-14-20?v=LGC+Standards
Average 93 stars, based on 1 article reviews
caffeine acetaminophen levamisole - by Bioz Stars, 2026-08
93/100 stars
  Buy from Supplier
caffeine standard  (Chemie GmbH)
90
Chemie GmbH caffeine standard
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Caffeine Standard, supplied by Chemie GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/10__21577_slash_0100___4042__20170346-51-7-15?v=Chemie+GmbH
Average 90 stars, based on 1 article reviews
caffeine standard - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
analytical grade standard chemicals of sulfadiazine, caffeine, and atenolol  (Dr Ehrenstorfer GmbH)
90
Dr Ehrenstorfer GmbH analytical grade standard chemicals of sulfadiazine, caffeine, and atenolol
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Analytical Grade Standard Chemicals Of Sulfadiazine, Caffeine, And Atenolol, supplied by Dr Ehrenstorfer GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pm37372741-58-8-12?v=Dr+Ehrenstorfer+GmbH
Average 90 stars, based on 1 article reviews
analytical grade standard chemicals of sulfadiazine, caffeine, and atenolol - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
caffeine surrogate internal standard (purity 99% 13 c 3 -labelled, −1)  (Cambridge Isotope Laboratories)
90
Cambridge Isotope Laboratories caffeine surrogate internal standard (purity 99% 13 c 3 -labelled, −1)
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Caffeine Surrogate Internal Standard (Purity 99% 13 C 3 Labelled, −1), supplied by Cambridge Isotope Laboratories, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc04339322-90-0-19?v=Cambridge+Isotope+Laboratories
Average 90 stars, based on 1 article reviews
caffeine surrogate internal standard (purity 99% 13 c 3 -labelled, −1) - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
authentic standards of catechins and caffeine  (Beijing Solarbio Science)
90
Beijing Solarbio Science authentic standards of catechins and caffeine
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Authentic Standards Of Catechins And Caffeine, supplied by Beijing Solarbio Science, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc06446291-148-5-9?v=Beijing+Solarbio+Science
Average 90 stars, based on 1 article reviews
authentic standards of catechins and caffeine - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
iaea- 600  (National Institute of Standards and Technology)
90
National Institute of Standards and Technology iaea- 600
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Iaea 600, supplied by National Institute of Standards and Technology, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/10__1111_slash_fwb__14341-83-0-19?v=National+Institute+of+Standards+and+Technology
Average 90 stars, based on 1 article reviews
iaea- 600 - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
internal standard solution caffeine-d3  (Cayman Chemical)
90
Cayman Chemical internal standard solution caffeine-d3
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Internal Standard Solution Caffeine D3, supplied by Cayman Chemical, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc11667826-63-12-17?v=Cayman+Chemical
Average 90 stars, based on 1 article reviews
internal standard solution caffeine-d3 - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
caffeine and its internal standard, caffeine-13c3  (York Bioanalytical Solutions)
90
York Bioanalytical Solutions caffeine and its internal standard, caffeine-13c3
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Caffeine And Its Internal Standard, Caffeine 13c3, supplied by York Bioanalytical Solutions, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pm36808638-57-19-8?v=York+Bioanalytical+Solutions
Average 90 stars, based on 1 article reviews
caffeine and its internal standard, caffeine-13c3 - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier
caffeine standard (powder; ≥95)  (Extrasynthese SA)
90
Extrasynthese SA caffeine standard (powder; ≥95)
Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV
Caffeine Standard (Powder; ≥95), supplied by Extrasynthese SA, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/caffeine+standards/pmc08433751-166-0-7?v=Extrasynthese+SA
Average 90 stars, based on 1 article reviews
caffeine standard (powder; ≥95) - by Bioz Stars, 2026-08
90/100 stars
  Buy from Supplier

Image Search Results


Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV

Journal: Harm Reduction Journal

Article Title: Implementation of a community-based LC-UV drug checking service: promising preliminary findings on feasibility and validity

doi: 10.1186/s12954-024-01098-4

Figure Lengend Snippet: Cross-validation of the analysis results of psychoactive substances and their cutting agents by LC-HRMS and LC-UV

Article Snippet: Powder reagents containing 10 mg of cocaine, ketamine, MDMA, amphetamine, heroin, and cutting agents (caffeine, acetaminophen, levamisole) were supplied by LGC Standard (Molsheim, France).

Techniques: Standard Deviation