11-nor-9-Carboxy-Δ⁹-THC, also known as THC acid, is the main secondary metabolite of Δ⁹-THC found in the urine or blood of cannabis users. This internal standard is applicable for numerous applications in GC/MS or LC/MS testing from forensic analysis and clinical toxicology to urine drug testing and isotope dilution methods.
Recommended Storage Condition
Freeze (-20°C)
| Quantity | Each |
|---|---|
| Hazardous | Yes |
| Is Featured | No |
