Utah Administrative Code
Topic - Agriculture and Food
Title R68 - Plant Industry
Rule R68-29 - Quality Assurance Testing on Cannabis
Section R68-29-10 - Residual Solvent Standards
Current through Bulletin 2024-06, March 15, 2024
(1) A sample and related lot or batch of cannabis plant product, cannabis concentrate, or cannabis product fails quality assurance testing for residual solvents if the results exceed the limits provided in Table 6 unless the solvent is:
TABLE 6 List of Solvents and Action Levels |
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Solvent |
Chemical Abstract Service (CAS) Registry number |
Action level ppm |
1,2 Dimethoxyethane |
110-71-4 |
100 |
1,4 Dioxane |
123-9 |
380 |
1-Butanol |
71-36-3 |
5,000 |
1-Pentanol |
71-41-0 |
5,000 |
1-Propanol |
71-23-8 |
5,000 |
2-Butanol |
78-92-2 |
5,000 |
2-Butanone |
78-93-3 |
5,000 |
2-Ethoxyethanol |
110-80-5 |
160 |
2-methylbutane |
78-78-4 |
5,000 |
2-Propanol (IPA) |
67-63-0 |
5,000 |
Acetone |
67-64-1 |
5,000 |
Acetonitrile |
75-05-8 |
410 |
Benzene |
71-43-2 |
2 |
Butane |
106-97-8 |
5,000 |
Cumene |
98-82-8 |
70 |
Cyclohexane |
110-82-7 |
3,880 |
Dichloromethane |
75-09-2 |
600 |
2,2-dimethylbutane |
75-83-2 |
290 |
2,3-dimethylbutane |
79-29-8 |
290 |
1,2-dimethylbenzene |
95-47-6 |
See Xylenes |
1,3-dimethylbenzene |
108-38-3 |
See Xylenes |
1,4-dimethylbenzene |
106-42-3 |
See Xylenes |
Dimethyl sulfoxide |
67-68-5 |
5,000 |
Ethanol |
64-17-5 |
5,000 |
Ethyl acetate |
141-78-6 |
5,000 |
Ethylbenzene |
100-41-4 |
See Xylenes |
Ethyl ether |
60-29-7 |
5,000 |
Ethylene glycol |
107-21-1 |
620 |
Ethylene Oxide |
75-21-8 |
50 |
Heptane |
142-82-5 |
5,000 |
n-Hexane |
110-54-3 |
290 |
Isopropyl acetate |
290 |
5,000 |
Methanol |
67-56-1 |
3,000 |
Methylpropane |
75-28-5 |
5,000 |
2-Methylpentane |
107-83-5 |
290 |
3-Methylpentane |
96-14-0 |
290 |
N,N-dimethylacetamide |
127-19-5 |
1,090 |
N,N-dimethylformamide |
68-12-2 |
880 |
Pentane |
109-66-0 |
5,000 |
Propane |
74-98-6 |
5,000 |
Pyridine |
110-86-1 |
100 |
Sulfolane |
126-33-0 |
160 |
Tetrahydrofuran |
109-99-9 |
720 |
Toluene |
108-88-3 |
890 |
Xylenes |
1330-20-7 |
2,170 |
(2) Xylenes is a combination of the following: