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T-005S-1ML(-)-DELTA9-THC
Price: $105.44List Price: $117.16General description Second source product for &:#916:9-THC. This Certified Spiking Solution ®: is suitable for (−:)-trans-Δ: 9 -THC testing by HPLC, GC/MS or LC-MS/MS methods in forensic analysis, clinical toxicology, urine drug -
T203521-1EA(2Z 2'Z)-1 1'-BI(CYCLOOCT-2-ENE)-5MG
Price: $100.62List Price: $111.79Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
R434326-100g(R)-(+)-Pulegone (C007B-259107)
Price: $308.79List Price: $343.10Other NotesNatural occurrence: Buchu oil, native spearmint, pennyroyal, peppermint, scotch spearmint and thyme. Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest -
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B709976-100mg(S)-1-benzyl-3-methylpiperazine (C007B-508840)
Price: $295.78List Price: $328.64(S)-1-benzyl-3-methylpiperazine. -
B709976-1g(S)-1-benzyl-3-methylpiperazine (C007B-508841)
Price: $1,054.34List Price: $1,171.49(S)-1-benzyl-3-methylpiperazine. -
B709976-250mg(S)-1-benzyl-3-methylpiperazine (C007B-508842)
Price: $480.69List Price: $534.10(S)-1-benzyl-3-methylpiperazine. -
B726179-250mg(S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide (C007B-509556)
Price: $719.88List Price: $799.86(S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide. -
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74658-1G1 2 4 5-TETRAMETHYLBENZENE
Price: $455.27List Price: $505.86This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e. -
74599-1G1 3 5-TRIMETHOXYBENZENE (C005B-053348)
Price: $385.77List Price: $428.63This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e. -
CRM96659-100MG1 3-DI-TERT-BUTYLBENZENE
Price: $336.06List Price: $373.40This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e.
QC Standards
Browse our curated selection of QC Standards from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.
About QC Standards
Cenmed Enterprises provides a comprehensive selection of QC Standards products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.
With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.



