Certificate of Analysis

Produced: Jul 23, 2024

Mary's Transdermal Patch - Relief - CBD:THC - 10mg:10mg (Topical) // Client: BELL ROCK BRANDS

Batch Result: Pass

Batch No.: M1P062424

Metrc UID: 1A4060300001AF7000002705

Matrix: Topical

Category: Other

Sample ID: BCL-240711-083

Collected on: Jul 11, 2024

Received on: Jul 11, 2024

Batch Size: 2415 Units

Sample Size: 21 Units

1.51577 %

1.23813 %

2.84857 %

Microbial

Pass

Mycotoxins

Pass

Pesticides

Pass

Cannabinoids

Pass

Heavy Metals

Pass

Foreign Materials

Pass

Residual Solvents

Pass

Manufacturer

Rcw Manufacturing

License

CDPH-10002341

Type

Adult-Use and Medicinal - Manufacturing License

Distributor

Brb California LLC

License

C11-0001897-LIC

Type

Adult-Use and Medicinal - Distributor License

https://lims.tagleaf.com/coas/arO2A5LTBkXq6V2KSHcENli1bFXQYYOnxoSZwc3I66Qd4HWRbr

Laboratory performed sampling as per BCL-01 at 15864 Little Morongo Rd, Desert Hot Springs, CA 92240. The results relate only to the items tested. All LQC samples required by section 15730 of California Code of Regulations Title 4 Division 19 Department of Cannabis Control were performed and met the acceptance criteria. All decision rules are established by the DCC.

Results Certified By: Dzoana Klisara, B.Sc.

Laboratory Director, BelCosta Labs

Jul 23, 2024

BCL-03: Cannabinoid Potency by HPLC-UV Jul 17, 2024

† Sum of Cannabinoids = CBC + CBCA + CBD + CBDA + CBDV + CBDVA + CBG + CBGA + CBN + Delta-8-THC + Delta-9-THC + THCA + THCV + THCVA

†† Total Cannabinoids = (CBC + CBD + CBDV + CBG + CBN + Delta-8-THC + Delta-9-THC + THCV) + (0.877 * (CBCA + CBDA + CBDVA + CBGA + THCA + THCVA))

Analyte	Labeled Amount	Limit	Detected	Detected	LOD	LOQ	Pass/Fail
CBC			0.01753 %	0.1753 mg/g	0.00109 mg/g	0.0247 mg/g	N/A
CBCA			ND	ND	0.00311 mg/g	0.0247 mg/g	N/A
CBD			1.23813 %	12.3813 mg/g	0.00153 mg/g	0.0247 mg/g	N/A
CBDA			ND	ND	0.00079 mg/g	0.0247 mg/g	N/A
CBDV			0.0068 %	0.068 mg/g	0.00119 mg/g	0.0247 mg/g	N/A
CBDVA			ND	ND	0.00079 mg/g	0.0247 mg/g	N/A
CBG			0.06763 %	0.6763 mg/g	0.00143 mg/g	0.0247 mg/g	N/A
CBGA			ND	ND	0.00099 mg/g	0.0247 mg/g	N/A
CBN			0.00271 %	0.0271 mg/g	0.00079 mg/g	0.0247 mg/g	N/A
Δ⁸-THC			ND	ND	0.00287 mg/g	0.0247 mg/g	N/A
Δ⁹-THC			1.51577 %	15.1577 mg/g	0.00208 mg/g	0.0247 mg/g	N/A
THCA			ND	ND	0.00148 mg/g	0.0247 mg/g	N/A
THCV			ND	ND	0.00163 mg/g	0.0247 mg/g	N/A
THCVA			ND	ND	0.00114 mg/g	0.0247 mg/g	N/A
Total THC (Total THC = Delta-8-THC + (Delta-8-THCA x 0.877) + Delta-9-THC + (THCA x 0.877))			1.51577 %	15.1577 mg/g			N/A
Total CBD (Total CBD = CBD + (CBDA x 0.877))			1.23813 %	12.3813 mg/g			N/A
CBD Per Package Package: 0.88 g			10.90 Milligrams				N/A
Δ⁹-THC Per Package Package: 0.88 g		1100 mg	13.34 Milligrams				Pass
Total THC Per Package Package: 0.88 g			13.34 Milligrams				N/A
Total CBD Per Package Package: 0.88 g			10.90 Milligrams				N/A
THC:CBD Ratio	1 : 1		1.224 : 1				N/A

BCL-06: Microbiological Analysis by qPCR Jul 13, 2024

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

BCL-05: Mycotoxin Testing by LC-MS/MS Jul 16, 2024

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Aflatoxin B1		ND	1.97 µg/kg	5.96 µg/kg	N/A
Aflatoxin B2		ND	1.32 µg/kg	3.99 µg/kg	N/A
Aflatoxin G1		ND	1.6 µg/kg	4.86 µg/kg	N/A
Aflatoxin G2		ND	1.46 µg/kg	4.44 µg/kg	N/A
Aflatoxins	20 µg/kg	ND			Pass
Ochratoxin A	20 µg/kg	ND	1.35 µg/kg	4.08 µg/kg	Pass

BCL-13: Pesticide Testing by GC/MS Jul 14, 2024

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Captan	5 µg/g	ND	0.03075 µg/g	0.09312 µg/g	Pass
Chlordane	Any amount	ND			Pass
Chlordane cis		ND	0.01087 µg/g	0.03297 µg/g	N/A
Chlordane trans		ND	0.01041 µg/g	0.03145 µg/g	N/A
Chlorfenapyr	Any amount	ND	0.02344 µg/g	0.07097 µg/g	Pass

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Chlorpyrifos	Any amount	ND	0.01093 µg/g	0.0332 µg/g	Pass
Dichlorvos	Any amount	ND	0.01152 µg/g	0.0349 µg/g	Pass
Methyl parathion	Any amount	ND	0.01321 µg/g	0.04004 µg/g	Pass
Pentachloroni- trobenzene	0.2 µg/g	ND	0.01374 µg/g	0.04168 µg/g	Pass

BCL-05: Residual Pesticide Analysis by LC-MS/MS ESI Jul 16, 2024

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Abamectin	0.3 µg/g	ND	0.0244 µg/g	0.07393 µg/g	Pass
Acephate	5 µg/g	ND	0.01224 µg/g	0.0371 µg/g	Pass
Acequinocyl	4 µg/g	ND	0.01993 µg/g	0.06038 µg/g	Pass
Acetamiprid	5 µg/g	ND	0.0043 µg/g	0.01302 µg/g	Pass
Aldicarb	Any amount	ND	0.01219 µg/g	0.03693 µg/g	Pass
Azoxystrobin	40 µg/g	ND	0.00771 µg/g	0.02337 µg/g	Pass
Bifenazate	5 µg/g	ND	0.00373 µg/g	0.01131 µg/g	Pass
Bifenthrin	0.5 µg/g	ND	0.01267 µg/g	0.03839 µg/g	Pass
Boscalid	10 µg/g	ND	0.01406 µg/g	0.04261 µg/g	Pass
Carbaryl	0.5 µg/g	ND	0.00615 µg/g	0.01865 µg/g	Pass
Carbofuran	Any amount	ND	0.00411 µg/g	0.01246 µg/g	Pass
Chlorantranil- iprole	40 µg/g	ND	0.01069 µg/g	0.0324 µg/g	Pass
Clofentezine	0.5 µg/g	ND	0.01404 µg/g	0.04256 µg/g	Pass
Coumaphos	Any amount	ND	0.01952 µg/g	0.05914 µg/g	Pass
Cyfluthrin	1 µg/g	ND	0.1511 µg/g	0.45788 µg/g	Pass
Cypermethrin	1 µg/g	ND	0.02284 µg/g	0.06921 µg/g	Pass
Daminozide	Any amount	ND	0.0237 µg/g	0.07182 µg/g	Pass
Diazinon	0.2 µg/g	ND	0.0027 µg/g	0.00818 µg/g	Pass
Dimethoate	Any amount	ND	0.00353 µg/g	0.01069 µg/g	Pass
Dimethomorph	20 µg/g	ND			Pass
Dimethomorph I		ND	0.00554 µg/g	0.01679 µg/g	N/A
Dimethomorph II		ND	0.00327 µg/g	0.00992 µg/g	N/A
Ethoprophos	Any amount	ND	0.00632 µg/g	0.01914 µg/g	Pass
Etofenprox	Any amount	ND	0.00604 µg/g	0.01831 µg/g	Pass
Etoxazole	1.5 µg/g	ND	0.00363 µg/g	0.01099 µg/g	Pass
Fenhexamid	10 µg/g	ND	0.01344 µg/g	0.04073 µg/g	Pass
Fenoxycarb	Any amount	ND	0.0047 µg/g	0.01423 µg/g	Pass
Fenpyroximate	2 µg/g	ND	0.00277 µg/g	0.0084 µg/g	Pass
Fipronil	Any amount	ND	0.00678 µg/g	0.02054 µg/g	Pass
Flonicamid	2 µg/g	ND	0.0046 µg/g	0.01393 µg/g	Pass
Fludioxonil	30 µg/g	ND	0.03245 µg/g	0.09834 µg/g	Pass
Hexythiazox	2 µg/g	ND	0.00409 µg/g	0.01238 µg/g	Pass
Imazalil	Any amount	ND	0.012 µg/g	0.03637 µg/g	Pass
Imidacloprid	3 µg/g	ND	0.00796 µg/g	0.02411 µg/g	Pass
Kresoxim- methyl	1 µg/g	ND	0.00989 µg/g	0.02997 µg/g	Pass
Malathion	5 µg/g	ND	0.00701 µg/g	0.02124 µg/g	Pass

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Metalaxyl	15 µg/g	ND	0.0058 µg/g	0.01757 µg/g	Pass
Methiocarb	Any amount	ND	0.00885 µg/g	0.02681 µg/g	Pass
Methomyl	0.1 µg/g	ND	0.00837 µg/g	0.02537 µg/g	Pass
Mevinphos	Any amount	ND			Pass
Mevinphos I		ND	0.001 µg/g	0.00303 µg/g	N/A
Mevinphos II		ND	0.00529 µg/g	0.01603 µg/g	N/A
Myclobutanil	9 µg/g	ND	0.01719 µg/g	0.0521 µg/g	Pass
Naled	0.5 µg/g	ND	0.01059 µg/g	0.0321 µg/g	Pass
Oxamyl	0.2 µg/g	ND	0.00617 µg/g	0.01869 µg/g	Pass
Paclobutrazol	Any amount	ND	0.01076 µg/g	0.03262 µg/g	Pass
Permethrin	20 µg/g	ND			Pass
Permethrin cis		ND	0.00993 µg/g	0.03008 µg/g	N/A
Permethrin trans		ND	0.01265 µg/g	0.03833 µg/g	N/A
Phosmet	0.2 µg/g	ND	0.00601 µg/g	0.01822 µg/g	Pass
Piperonylbuto- xide	8 µg/g	ND	0.00261 µg/g	0.00791 µg/g	Pass
Prallethrin	0.4 µg/g	ND	0.00989 µg/g	0.02996 µg/g	Pass
Propiconazole	20 µg/g	ND	0.00577 µg/g	0.01747 µg/g	Pass
Propoxur	Any amount	ND	0.00593 µg/g	0.01798 µg/g	Pass
Pyrethrins	1 µg/g	ND			Pass
Pyrethrins Pyrethrin I		ND	0.00435 µg/g	0.01318 µg/g	N/A
Pyrethrins Pyrethrin II		ND	0.00386 µg/g	0.01169 µg/g	N/A
Pyridaben	3 µg/g	ND	0.00388 µg/g	0.01176 µg/g	Pass
Spinetoram	3 µg/g	ND			Pass
Spinetoram J		ND	0.00694 µg/g	0.02103 µg/g	N/A
Spinetoram L		ND	0.00902 µg/g	0.02734 µg/g	N/A
Spinosad	3 µg/g	ND			Pass
Spinosad A		ND	0.00799 µg/g	0.02422 µg/g	N/A
Spinosad D		ND	0.00275 µg/g	0.00834 µg/g	N/A
Spiromesifen	12 µg/g	ND	0.00693 µg/g	0.021 µg/g	Pass
Spirotetramat	13 µg/g	ND	0.00537 µg/g	0.01627 µg/g	Pass
Spiroxamine	Any amount	ND	0.00549 µg/g	0.01663 µg/g	Pass
Tebuconazole	2 µg/g	ND	0.00874 µg/g	0.02647 µg/g	Pass
Thiacloprid	Any amount	ND	0.00458 µg/g	0.01389 µg/g	Pass
Thiamethoxam	4.5 µg/g	ND	0.00395 µg/g	0.01196 µg/g	Pass
Trifloxystrob- in	30 µg/g	ND	0.00354 µg/g	0.01072 µg/g	Pass

BCL-020: Heavy Metal Testing by ICP-MS Jul 12, 2024

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
Arsenic	1.5 µg/g	< LOQ	0.001 µg/g	0.05 µg/g	Pass
Cadmium	0.5 µg/g	< LOQ	0.0002 µg/g	0.05 µg/g	Pass
Lead	0.5 µg/g	< LOQ	0.0003 µg/g	0.05 µg/g	Pass
Mercury	3 µg/g	< LOQ	0.0001 µg/g	0.01 µg/g	Pass

BCL-07: Foreign Material Testing by Microscopy Jul 12, 2024

Analyte	Limit	Detected	Pass/Fail
Imbedded Foreign Material	25 %	ND	Pass
Insect Fragments, Hair, Mammal Excrement	1 Unit	ND	Pass
Mold	25 %	ND	Pass
Sand, Soil, Cinders, Dirt	25 %	ND	Pass

BCL-18: Residual Solvents Analysis by HS-GC-MS Jul 16, 2024

Analyte	Limit	Detected	LOD	LOQ	Pass/Fail
1,2- Dichloroethane	1 µg/g	ND	0.1707 µg/g	0.59547 µg/g	Pass
Acetone	5000 µg/g	ND	19.21397 µg/g	59.54744 µg/g	Pass
Acetonitrile	410 µg/g	ND	17.05042 µg/g	59.54744 µg/g	Pass
Benzene	1 µg/g	ND	0.07543 µg/g	0.59547 µg/g	Pass
Butane	5000 µg/g	ND	17.97936 µg/g	59.54744 µg/g	Pass
Chloroform	1 µg/g	ND	0.17467 µg/g	0.59547 µg/g	Pass
Ethanol		ND	14.73998 µg/g	59.54744 µg/g	N/A
Ethyl acetate	5000 µg/g	ND	18.20167 µg/g	59.54744 µg/g	Pass
Ethylene oxide	1 µg/g	ND	0.19055 µg/g	0.59547 µg/g	Pass
Ethyl ether	5000 µg/g	ND	16.03414 µg/g	59.54744 µg/g	Pass
Heptane	5000 µg/g	ND	14.02938 µg/g	59.54744 µg/g	Pass
Hexane	290 µg/g	ND	21.59984 µg/g	99.24573 µg/g	Pass
Isopropyl alcohol		< LOQ	14.88686 µg/g	59.54744 µg/g	N/A
Methanol	3000 µg/g	ND	13.35054 µg/g	59.54744 µg/g	Pass
Methylene chloride	1 µg/g	ND	0.15085 µg/g	0.59547 µg/g	Pass
Pentane	5000 µg/g	ND	32.83049 µg/g	99.24573 µg/g	Pass
Propane	5000 µg/g	ND	16.96308 µg/g	59.54744 µg/g	Pass
Toluene	890 µg/g	ND	9.37277 µg/g	59.54744 µg/g	Pass
Trichloroethy- lene	1 µg/g	ND	0.0794 µg/g	0.59547 µg/g	Pass
o-Xylene		ND	4.43827 µg/g	29.77372 µg/g	N/A
p- and m-Xylene		ND	4.11274 µg/g	29.77372 µg/g	N/A
Total xylenes	2170 µg/g	ND			Pass