REDWOOD TOXICOLOGY LABORATORY

Synthetic Cannabinoid Laboratory Testing Cutoffs and Methods

The following is an explanation of RTL's synthetic cannabinoid confirmation procedures and cutoff levels. The cutoff levels listed below may periodically change.

6473: Urine Synthetic Cannabinoid Test Panel—
LOD between 0.1 – 0.5 ng/mL for all analytes.
Drug Screening Panel Methodology Cutoff
Level
AKB-48 (and/or metabolites) LC-MS/MS Qualitative
AM-1248 (and/or metabolites) LC-MS/MS Qualitative
AM-2201 (and/or metabolites) LC-MS/MS Qualitative
AM-694 (and/or metabolites) LC-MS/MS Qualitative
JWH-018 (and/or metabolites) LC-MS/MS Qualitative
JWH-019 (and/or metabolites) LC-MS/MS Qualitative
JWH-073 (and/or metabolites) LC-MS/MS Qualitative
JWH-081 (and/or metabolites) LC-MS/MS Qualitative
JWH-122 (and/or metabolites) LC-MS/MS Qualitative
JWH-200 (and/or metabolites) LC-MS/MS Qualitative
JWH-203 (and/or metabolites) LC-MS/MS Qualitative
JWH-210 (and/or metabolites) LC-MS/MS Qualitative
JWH-250 (and/or metabolites) LC-MS/MS Qualitative
JWH-398 (and/or metabolites) LC-MS/MS Qualitative
MAM-2201 (and/or metabolites) LC-MS/MS Qualitative
RCS-4 (and/or metabolites) LC-MS/MS Qualitative
RCS-8 (and/or metabolites) LC-MS/MS Qualitative
UR-144 (and/or metabolites) LC-MS/MS Qualitative
XLR-11 (and/or metabolites) LC-MS/MS Qualitative


8474: Premium Urine Synthetic Cannabinoid Test Panel—
LOD between 0.1 – 0.5 ng/mL for all analytes.
Drug Screening Panel Methodology Cutoff
Level
5-fluoro-AB-PINACA (and/or metabolites) LC-MS/MS Qualitative
5-fluoro-ADBICA (and/or metabolites) LC-MS/MS Qualitative
5-fluoro-ADB-PINACA (and/or metabolites) LC-MS/MS Qualitative
5-fluoro-AKB-48 (and/or metabolites) LC-MS/MS Qualitative
5-fluoro-AMB (and/or metabolites) LC-MS/MS Qualitative
5-fluoro-PB-22 (and/or metabolites) LC-MS/MS Qualitative
AB-CHMINACA (and/or metabolites) LC-MS/MS Qualitative
AB-FUBINACA (and/or metabolites) LC-MS/MS Qualitative
AB-PINACA (and/or metabolites) LC-MS/MS Qualitative
ADBICA (and/or metabolites) LC-MS/MS Qualitative
ADB-PINACA (and/or metabolites) LC-MS/MS Qualitative
AKB-48 (and/or metabolites) LC-MS/MS Qualitative
AM-1248 (and/or metabolites) LC-MS/MS Qualitative
AM-2201 (and/or metabolites) LC-MS/MS Qualitative
AM-694 (and/or metabolites) LC-MS/MS Qualitative
BB-22 (and/or metabolites) LC-MS/MS Qualitative
FDU-PB-22 (and/or metabolites) LC-MS/MS Qualitative
FUB-144 (and/or metabolites) LC-MS/MS Qualitative
FUB-AMB (and/or metabolites) LC-MS/MS Qualitative
FUB-PB-22 (and/or metabolites) LC-MS/MS Qualitative
JWH-018 (and/or metabolites) LC-MS/MS Qualitative
JWH-019 (and/or metabolites) LC-MS/MS Qualitative
JWH-073 (and/or metabolites) LC-MS/MS Qualitative
JWH-081 (and/or metabolites) LC-MS/MS Qualitative
JWH-122 (and/or metabolites) LC-MS/MS Qualitative
JWH-200 (and/or metabolites) LC-MS/MS Qualitative
JWH-203 (and/or metabolites) LC-MS/MS Qualitative
JWH-210 (and/or metabolites) LC-MS/MS Qualitative
JWH-250 (and/or metabolites) LC-MS/MS Qualitative
JWH-398 (and/or metabolites) LC-MS/MS Qualitative
MAM-2201 (and/or metabolites) LC-MS/MS Qualitative
PB-22 (and/or metabolites) LC-MS/MS Qualitative
RCS-4 (and/or metabolites) LC-MS/MS Qualitative
RCS-8 (and/or metabolites) LC-MS/MS Qualitative
THJ-2201 (and/or metabolites) LC-MS/MS Qualitative
UR-144 (and/or metabolites) LC-MS/MS Qualitative
XLR-11 (and/or metabolites) LC-MS/MS Qualitative

F25: Oral Fluid Synthetic Cannabinoid Test Panel
Drug Screening Panel Methodology Cutoff
Level
AKB-48 LC/MS/MS .25 ng/mL
AM-1248 LC/MS/MS .25 ng/mL
AM-2201 LC/MS/MS .25 ng/mL
AM-694 LC/MS/MS .25 ng/mL
JWH-018 LC/MS/MS .25 ng/mL
JWH-019 LC/MS/MS .25 ng/mL
JWH-073 LC/MS/MS .25 ng/mL
JWH-081 LC/MS/MS .25 ng/mL
JWH-122 LC/MS/MS .25 ng/mL
JWH-200 LC/MS/MS .25 ng/mL
JWH-203 LC/MS/MS .25 ng/mL
JWH-210 LC/MS/MS .25 ng/mL
JWH-250 LC/MS/MS .25 ng/mL
JWH-398 LC/MS/MS .25 ng/mL
MAM-2201 LC/MS/MS .25 ng/mL
RCS-4 LC/MS/MS .25 ng/mL
RCS-8 LC/MS/MS .25 ng/mL
UR-144 LC/MS/MS Qualitative
XLR-11 LC/MS/MS .25 ng/mL



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