Certificate of Analysis

Produced: Jun 12, 2026

Robust Rosin - 1g Kush Mintz #10 (Concentrate) // Client: Robust Cannabis

Batch Result: Pass

Batch No.: 87977

METRC Src Tag: 1A40C0300004395000087977

Metrc Testing Tag: 1A40C0300004395000083909

Matrix: Concentrate

Category: Inhalable

Sample ID: GPA-260610-234

Collected on: Jun 10, 2026

Received on: Jun 10, 2026

Batch Size: 398 g

Sample Size: 8 g

Received By: Dain Burris

75.64 mg/srv

3.96 mg/srv

82.24 mg/srv

Additives

Pass

Microbial

Pass

Mycotoxins

Pass

Pesticides

Pass

Terpenoids

Cannabinoids

Heavy Metals

Pass

Foreign Materials

Pass

Residual Solvents

Pass

Cultivator

Cuban Roots Cultivation, LLC

License

CUL000032

Type

Medicinal - Cultivator License

Manufacturer

Robust Missouri Process and Manufacturing 2, LLC

License

MAN000035

Type

Medicinal - Manufacturing License

https://lims.tagleaf.com/coas/XBUpvjtlEqMNfWMoj63j666qro6ZWgCws2MwwllqlPyNmgzy0e

Results Certified By: Cullen Miller

Laboratory Director, Green Precision Analytics

Jun 12, 2026

Cannabinoid Profile by UPLC-UV Jun 11, 2026

Analyte	Detected	Detected	LOD	LOQ	Pass/Fail
CBC	0.2350 %	2.350 mg/g	0.05000 mg/g	0.1600 mg/g	N/A
CBCA	0.4900 %	4.900 mg/g	0.01000 mg/g	0.03000 mg/g	N/A
CBD	ND	ND	0.1600 mg/g	0.5000 mg/g	N/A
CBDA	0.1650 %	1.650 mg/g	0.09000 mg/g	0.2700 mg/g	N/A
CBDV	ND	ND	0.09000 mg/g	0.2600 mg/g	N/A
CBDVA	ND	ND	0.06000 mg/g	0.1900 mg/g	N/A
CBG	0.4180 %	4.180 mg/g	0.1300 mg/g	0.3800 mg/g	N/A
CBGA	3.961 %	39.61 mg/g	0.1000 mg/g	0.3100 mg/g	N/A
CBN	ND	ND	0.07000 mg/g	0.2000 mg/g	N/A
Δ⁸-THC	ND	ND	0.2400 mg/g	3.000 mg/g	N/A
Δ⁹-THC	0.9090 %	9.090 mg/g	0.2200 mg/g	0.6600 mg/g	N/A
THCA	75.64 %	756.4 mg/g	0.01000 mg/g	0.04000 mg/g	N/A
THCV	ND	ND	0.1000 mg/g	0.3100 mg/g	N/A
THCVA	0.4250 %	4.250 mg/g	0.1900 mg/g	0.5600 mg/g	N/A
Total THC (Total THC = (THCA x 0.877) + Delta-9-THC)	67.25 %	672.5 mg/g			N/A
Total CBD (Total CBD = (CBDA x 0.877) + CBD)	0.1447 %	1.447 mg/g			N/A
CBD Per Serving Serving: .1 Grams	ND				N/A
Δ⁹-THC Per Serving Serving: .1 Grams	0.9090 Milligrams				N/A
Total THC Per Serving Serving: .1 Grams	67.25 Milligrams				N/A
Total CBD Per Serving Serving: .1 Grams	0.1447 Milligrams				N/A
CBD Per Package Package: 1 Grams	ND				N/A
Δ⁹-THC Per Package Package: 1 Grams	9.090 Milligrams				N/A
Total THC Per Package Package: 1 Grams	672.5 Milligrams				N/A
Total CBD Per Package Package: 1 Grams	1.447 Milligrams				N/A

Terpenes Testing by GC-MS/MS Jun 12, 2026

Analyte	Detected	Detected	LOD	LOQ	Pass/Fail
Total Terpenes	7.334 %	73.34 mg/g			N/A
β-Caryophyllene	1.861 %	18.61 mg/g	0.008000 mg/g	0.02500 mg/g	N/A
d-Limonene	1.790 %	17.90 mg/g	0.01800 mg/g	0.05400 mg/g	N/A
β-Myrcene	1.230 %	12.30 mg/g	0.01700 mg/g	0.05100 mg/g	N/A
Linalool	1.008 %	10.08 mg/g	0.01700 mg/g	0.05000 mg/g	N/A
α-Humulene	0.4195 %	4.195 mg/g	0.01300 mg/g	0.04100 mg/g	N/A
Nerolidol 2	0.3717 %	3.717 mg/g	0.004000 mg/g	0.01300 mg/g	N/A
Guaiol	0.3139 %	3.139 mg/g	0.009000 mg/g	0.02800 mg/g	N/A
β-Pinene	0.2166 %	2.166 mg/g	0.01700 mg/g	0.05100 mg/g	N/A
α-Pinene	0.1235 %	1.235 mg/g	0.01800 mg/g	0.05400 mg/g	N/A
α-Bisabolol	ND	ND	0.007000 mg/g	0.02200 mg/g	N/A
α-Terpinene	ND	ND	0.01700 mg/g	0.05200 mg/g	N/A
Camphene	ND	ND	0.01800 mg/g	0.05400 mg/g	N/A
Caryophyllene Oxide	ND	ND	0.004000 mg/g	0.01200 mg/g	N/A
Δ³-Carene	ND	ND	0.007000 mg/g	0.02100 mg/g	N/A
Eucalyptol	ND	ND	0.01600 mg/g	0.05000 mg/g	N/A
γ-Terpinene	ND	ND	0.009000 mg/g	0.02700 mg/g	N/A
Geraniol	ND	ND	0.01100 mg/g	0.03400 mg/g	N/A
Isopulegol	ND	ND	0.007000 mg/g	0.02300 mg/g	N/A
Ocimene	ND	ND	0.1046 mg/g	0.3170 mg/g	N/A
p-Cymene	ND	ND	0.01600 mg/g	0.05000 mg/g	N/A
Terpinolene	ND	ND	0.01600 mg/g	0.04900 mg/g	N/A

Vitamin E Acetate Jun 11, 2026

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Vitamin E Acetate	5 µg/g	0.02900 µg/g	0.002460 µg/g	0.007460 µg/g	Pass

Microbial Analysis by qPCR Jun 12, 2026

Analyte	Limit	Detected	Pass/Fail
Aspergillus spp.	Any amount in 1 gram	ND	Pass
Salmonella spp.	Any amount in 1 gram	ND	Pass
Shiga toxin-producing E. coli	Any amount in 1 gram	ND	Pass

Mycotoxin Testing by LC-MS/MS Jun 12, 2026

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Aflatoxin B1		ND	1.420 µg/kg	4.300 µg/kg	N/A
Aflatoxin B2		ND	1.270 µg/kg	3.850 µg/kg	N/A
Aflatoxin G1		ND	1.730 µg/kg	5.240 µg/kg	N/A
Aflatoxin G2		ND	1.380 µg/kg	4.180 µg/kg	N/A
Aflatoxins	20 µg/kg	ND			Pass
Ochratoxin A	20 µg/kg	ND	3.620 µg/kg	10.98 µg/kg	Pass

Pesticide Testing by LC-MS/MS Jun 12, 2026

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Abamectin	0.5 µg/g	ND	0.03691 µg/g	0.1119 µg/g	Pass
Acephate	0.4 µg/g	ND	0.02088 µg/g	0.06328 µg/g	Pass
Acequinocyl	2 µg/g	ND	0.03553 µg/g	0.1077 µg/g	Pass
Acetamiprid	0.2 µg/g	ND	0.009370 µg/g	0.02838 µg/g	Pass
Aldicarb	0.4 µg/g	ND	0.03054 µg/g	0.09256 µg/g	Pass
Azoxystrobin	0.2 µg/g	ND	0.02597 µg/g	0.07870 µg/g	Pass
Bifenazate	0.2 µg/g	ND	0.01462 µg/g	0.04430 µg/g	Pass
Bifenthrin	0.2 µg/g	ND	0.04703 µg/g	0.1425 µg/g	Pass
Boscalid	0.4 µg/g	ND	0.02658 µg/g	0.08055 µg/g	Pass
Carbaryl	0.2 µg/g	ND	0.009920 µg/g	0.03005 µg/g	Pass
Carbofuran	0.2 µg/g	ND	0.008910 µg/g	0.02700 µg/g	Pass
Chlorantranil- iprole	0.2 µg/g	ND	0.01000 µg/g	0.02000 µg/g	Pass
Chlorfenapyr	1 µg/g	ND	0.06244 µg/g	0.1892 µg/g	Pass
Chlormequat Cl	0.2 µg/g	ND	0.006510 µg/g	0.01974 µg/g	Pass
Chlorpyrifos	0.2 µg/g	ND	0.01772 µg/g	0.05371 µg/g	Pass
Clofentezine	0.2 µg/g	ND	0.02230 µg/g	0.06756 µg/g	Pass
Cyfluthrin	1 µg/g	ND	0.07465 µg/g	0.2262 µg/g	Pass
Cypermethrin	1 µg/g	ND	0.03344 µg/g	0.1013 µg/g	Pass
Daminozide	1 µg/g	ND	0.01702 µg/g	0.05158 µg/g	Pass
Diazinon	0.2 µg/g	ND	0.02114 µg/g	0.06407 µg/g	Pass
Dichlorvos	1 µg/g	ND	0.02094 µg/g	0.06345 µg/g	Pass
Dimethoate	0.2 µg/g	ND	0.01062 µg/g	0.03219 µg/g	Pass
Ethoprophos	0.2 µg/g	ND	0.007760 µg/g	0.02352 µg/g	Pass
Etofenprox	0.4 µg/g	ND	0.01958 µg/g	0.05932 µg/g	Pass
Etoxazole	0.2 µg/g	ND	0.009670 µg/g	0.02931 µg/g	Pass
Fenoxycarb	0.2 µg/g	ND	0.009740 µg/g	0.02950 µg/g	Pass
Fenpyroximate	0.4 µg/g	ND	0.02431 µg/g	0.07366 µg/g	Pass
Fipronil	0.4 µg/g	ND	0.03877 µg/g	0.1175 µg/g	Pass
Flonicamid	1 µg/g	ND	0.02196 µg/g	0.06655 µg/g	Pass
Fludioxonil	0.4 µg/g	ND	0.08335 µg/g	0.2526 µg/g	Pass
Hexythiazox	1 µg/g	ND	0.01474 µg/g	0.04466 µg/g	Pass
Imazalil	0.2 µg/g	ND	0.008850 µg/g	0.02681 µg/g	Pass
Imidacloprid	0.4 µg/g	ND	0.01518 µg/g	0.04599 µg/g	Pass

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Kresoxim- methyl	0.4 µg/g	ND	0.01845 µg/g	0.05592 µg/g	Pass
Malathion	0.2 µg/g	ND	0.01412 µg/g	0.04278 µg/g	Pass
Metalaxyl	0.2 µg/g	ND	0.008100 µg/g	0.02454 µg/g	Pass
Methiocarb	0.2 µg/g	ND	0.009680 µg/g	0.02934 µg/g	Pass
Methomyl	0.4 µg/g	ND	0.007170 µg/g	0.02172 µg/g	Pass
Methyl parathion	0.2 µg/g	ND	0.04763 µg/g	0.1443 µg/g	Pass
MGK-264	0.2 µg/g	ND	0.02057 µg/g	0.06234 µg/g	Pass
Myclobutanil	0.2 µg/g	ND	0.01239 µg/g	0.03755 µg/g	Pass
Naled	0.5 µg/g	ND	0.01773 µg/g	0.05372 µg/g	Pass
Oxamyl	1 µg/g	ND	0.01032 µg/g	0.03128 µg/g	Pass
Paclobutrazol	0.4 µg/g	ND	0.01293 µg/g	0.03917 µg/g	Pass
Permethrin	0.2 µg/g	ND			Pass
Permethrin cis		ND			N/A
Permethrin trans		ND			N/A
Phosmet	0.2 µg/g	ND	0.01072 µg/g	0.03249 µg/g	Pass
Piperonylbuto- xide	2 µg/g	ND	0.01549 µg/g	0.04694 µg/g	Pass
Prallethrin	0.2 µg/g	ND	0.02359 µg/g	0.07149 µg/g	Pass
Propiconazole	0.4 µg/g	ND	0.01497 µg/g	0.04536 µg/g	Pass
Propoxur	0.2 µg/g	ND	0.01071 µg/g	0.03244 µg/g	Pass
Pyrethrins Cinerin I		ND			N/A
Pyrethrins Jasmolin I		ND			N/A
Pyrethrins Pyrethrin I	1 µg/g	ND	0.01683 µg/g	0.05100 µg/g	Pass
Pyridaben	0.2 µg/g	ND	0.01780 µg/g	0.05393 µg/g	Pass
Spinosad	0.2 µg/g	ND			Pass
Spinosad A		ND	0.03196 µg/g	0.09686 µg/g	N/A
Spinosad D		ND	0.03877 µg/g	0.1175 µg/g	N/A
Spiromesifen	0.2 µg/g	ND	0.01725 µg/g	0.05226 µg/g	Pass
Spirotetramat	0.2 µg/g	ND	0.01591 µg/g	0.04822 µg/g	Pass
Spiroxamine	0.4 µg/g	ND	0.01024 µg/g	0.03104 µg/g	Pass
Tebuconazole	0.4 µg/g	ND	0.009000 µg/g	0.02728 µg/g	Pass
Thiacloprid	0.2 µg/g	ND	0.007530 µg/g	0.02283 µg/g	Pass
Thiamethoxam	0.2 µg/g	ND	0.007600 µg/g	0.02303 µg/g	Pass
Trifloxystrob- in	0.2 µg/g	ND	0.02527 µg/g	0.07657 µg/g	Pass

Heavy Metal Testing by ICP-MS Jun 11, 2026

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Arsenic	0.2 µg/g	< LOQ	0.0005000 µg/g	0.001000 µg/g	Pass
Cadmium	0.2 µg/g	ND	0.0005000 µg/g	0.001000 µg/g	Pass
Chromium	0.6 µg/g	0.1462 µg/g	0.0005000 µg/g	0.001000 µg/g	Pass
Lead	0.5 µg/g	0.002529 µg/g	0.0005000 µg/g	0.001000 µg/g	Pass
Mercury	0.1 µg/g	ND	0.0001000 µg/g	0.0002000 µg/g	Pass

Foreign Matter Testing by Microscopy Jun 11, 2026

Analyte	Limit	Detected	Pass/Fail
Foreign Matter	2 %	ND	Pass
Stems	5 %	ND	Pass

Residual Solvents Testing by GC-MS/MS Jun 12, 2026

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
1,2- Dichloroethane	2 µg/g	ND	0.1130 µg/g	0.3410 µg/g	Pass
Acetone	750 µg/g	5.200 µg/g	1.667 µg/g	5.053 µg/g	Pass
Acetonitrile	60 µg/g	ND	7.143 µg/g	21.65 µg/g	Pass
Benzene	1 µg/g	ND	0.04200 µg/g	0.1260 µg/g	Pass
Butane	800 µg/g	ND	3.468 µg/g	10.51 µg/g	Pass
Chloroform	2 µg/g	ND	0.1820 µg/g	0.5520 µg/g	Pass
Ethanol	1000 µg/g	13.60 µg/g	2.964 µg/g	8.982 µg/g	Pass
Ethyl acetate	400 µg/g	ND	2.218 µg/g	6.722 µg/g	Pass
Ethylene oxide	5 µg/g	ND	0.3170 µg/g	0.9610 µg/g	Pass
Ethyl ether	500 µg/g	ND	2.416 µg/g	7.320 µg/g	Pass
Heptane	500 µg/g	ND	2.304 µg/g	6.982 µg/g	Pass
Hexane	50 µg/g	ND	3.201 µg/g	9.701 µg/g	Pass
Isopropyl alcohol	500 µg/g	166.8 µg/g	3.626 µg/g	10.99 µg/g	Pass
Methanol	250 µg/g	ND	5.557 µg/g	16.84 µg/g	Pass
Methylene chloride	125 µg/g	ND	0.03400 µg/g	0.1030 µg/g	Pass
Pentane	750 µg/g	ND	2.916 µg/g	8.836 µg/g	Pass
Propane	2100 µg/g	ND	4.097 µg/g	12.42 µg/g	Pass
Toluene	150 µg/g	ND	3.050 µg/g	9.241 µg/g	Pass
Trichloroethy- lene	25 µg/g	ND	0.05400 µg/g	0.1640 µg/g	Pass
o-Xylene		ND			N/A
p- and m-Xylene		ND			N/A
Total xylenes	150 µg/g	ND	7.478 µg/g	22.66 µg/g	Pass