PURPOSE: Under Article XIV, Sections 1 and 2 of the Missouri Constitution, the Department of Health and Senior Services has the authority to regulate and control marijuana facilities and to ensure the safe use of marijuana product. This rule explains what regulations apply to the testing of marijuana product.
Process Lot Weight | Sample Required (1±0.2 g) | |
Pounds | Kilograms | |
0-0.50 | 0-0.23 | 4 |
0.51-1.5 | 0.24-0.68 | 8 |
1.51-3.00 | 0.69-1.36 | 12 |
3.01-6.00 | 1.37-2.72 | 16 |
6.01-10.00 | 2.73-4.58 | 20 |
10+ | 4.58+ | 32 |
Units for Sale | Representative Sample Units Required |
2-15 | 2 |
16-50 | 3 |
51-150 | 5 |
151-500 | 8 |
501-3,200 | 13 |
3,201 - 35,000+ | 20 |
Banned Analytes | Chemical Abstract Services (CAS) Registry number | Action Limit (ppm) |
Abamectin | 71751-41-2 | > 0.5 |
Acephate | 30560-19-1 | > 0.4 |
Acequinocyl | 57960-19-7 | > 2 |
Acetamiprid | 135410-20-7 | > 0.2 |
Aldicarb | 116-06-3 | > 0.4 |
Azoxystrobin | 131860-33-8 | > 0.2 |
Bifenazate | 149877-41-8 | > 0.2 |
Bifenthrin | 82657-04-3 | > 0.2 |
Boscalid | 188425-85-6 | > 0.4 |
Carbaryl | 63-25-2 | > 0.2 |
Carbofuran | 1563-66-2 | > 0.2 |
Chloran-traniliprole | 500008-45-7 | > 0.2 |
Chlorfenapyr | 122453-73-0 | > 1 |
Chlormequat Chloride | 7003-89-6 | > 0.2 |
Chlorpyrifos | 2921-88-2 | > 0.2 |
Clofentezine | 74115-24-5 | > 0.2 |
Cyfluthrin | 68359-37-5 | > 1 |
Cypermethrin | 52315-07-8 | > 1 |
Daminozide | 1596-84-5 | > 1 |
DDVP (Dichlorvos) | 62-73-7 | > 1 |
Diazinon | 333-41-5 | > 0.2 |
Dimethoate | 60-51-5 | > 0.2 |
Ethoprophos | 13194-48-4 | > 0.2 |
Etofenprox | 80844-07-1 | > 0.4 |
Etoxazole | 153233-91-1 | > 0.2 |
Fenoxycarb | 72490-01-8 | > 0.2 |
Fenpyroximate | 134098-61-6 | > 0.4 |
Fipronil | 120068-37-3 | > 0.4 |
Flonicamid | 158062-67-0 | > 1 |
Fludioxonil | 131341-86-1 | > 0.4 |
Hexythiazox | 78587-05-0 | > 1 |
Imazalil | 35554-44-0 | > 0.2 |
Imidacloprid | 138261-41-3 | > 0.4 |
Kresoxim-methyl | 143390-89-0 | > 0.4 |
Malathion | 121-75-5 | > 0.2 |
Metalaxyl | 57837-19-1 | > 0.2 |
Methiocarb | 2032-65-7 | > 0.2 |
Methomyl | 16752-77-5 | > 0.4 |
Methyl parathion | 298-00-0 | > 0.2 |
MGK-264 | 113-48-4 | > 0.2 |
Myclobutanil | 88671-89-0 | > 0.2 |
Naled | 300-76-5 | > 0.5 |
Oxamyl | 23135-22-0 | > 1 |
Paclobutrazol | 76738-62-0 | > 0.4 |
Permethrins* | 52645-53-1 | > 0.2 |
Prallethrin | 23031-36-9 | > 0.2 |
Phosmet | 732-11-6 | > 0.2 |
Piperonyl_butoxide | 51-03-6 | > 2 |
Propiconazole | 60207-90-1 | > 0.4 |
Propoxur | 114-26-1 | > 0.2 |
Pyridaben | 96489-71-3 | > 0.2 |
Pyrethrins+ | 8003-34-7 | > 1 |
Spinosad | 168316-95-8 | > 0.2 |
Spiromesifen | 283594-90-1 | > 0.2 |
Spirotetramat | 203313-25-1 | > 0.2 |
Spiroxamine | 118134-30-8 | > 0.4 |
Tebuconazole | 80443-41-0 | > 0.4 |
Thiacloprid | 111988-49-9 | > 0.2 |
Thiamethoxam | 153719-23-4 | > 0.2 |
Trifloxystrobin | 141517-21-7 | > 0.2 |
Vitamin E acetate** | 58-95-7 | > 0.2 |
* Permethrins cumulative residue of cis- and trans-permethrin isomers
+ Pyrethrins cumulative residues of pyrethrin 1, cinerin 1 and jasmolin 1
**Only for inhalables and concentrates.
Metal | Failure Level for Marijuana (Meant for Inhalation) (ppm) | Failure Level for Marijuana-Infused Products (ppm) |
Total Arsenic | > 0.2 | > 1.5 |
Cadmium | > 0.2 | > 0.5 |
Total Chromium | > 0.6 | > 2.0 |
Lead | > 0.5 | > 0.5 |
Mercury | > 0.1 | > 3.0 |
Solvent | Chemical Abstract Services (CAS) Registry number | Failure Level for Marijuana (Inhalation) (ppm) | Failure Level for Marijuana-Infused Products (ppm) |
1,2-Dichloroe-thane | 107-06-2 | > 2 | > 5 |
Acetone | 67-64-1 | > 750 | > 5000 |
Acetonitrile | 75-05-8 | > 60 | > 410 |
Benzene | 71-43-2 | > 1 | > 2 |
Butanes (all isomers) | 106-97-8 | > 800 | > 5000 |
Chloroform | 67-66-3 | > 2 | > 60 |
Ethanol | 64-17-5 | > 1000 | > 5000 |
Ethyl acetate | 141-78-6 | > 400 | > 5000 |
Ethyl ether | 60-29-7 | > 500 | > 5000 |
Ethylene Oxide | 75-21-8 | > 5 | > 50 |
Heptane | 142-82-5 | > 500 | > 5000 |
Hexanes (all isomers) | 11054-3 | > 50 | > 290 |
Isopropyl alcohol | 67-63-0 | > 500 | > 5000 |
Methanol | 67-56-1 | > 250 | > 3000 |
Methylene chloride | 75-09-2 | > 125 | > 600 |
Pentanes (all isomers) | 109-66-0 | > 750 | > 5000 |
Propane | 74-98-6 | > 2100 | > 5000 |
Toluene | 108-88-3 | > 150 | > 890 |
Trichloroethylene | 79-01-6 | > 25 | > 80 |
Total Xylenes (ortho-, meta, para-) | 1330-20-7 | > 150 | > 2170 |
19 CSR 100-1.110