IRON LaboratoriesPJLA

ISO/IEC 17025:2005 Accredited

Marihuana Potency Analysis by
High Performance Liquid Chromatography

Testing Accreditation #: 77802 Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: FE04U HPLC-UV

Test Conditions

Prepsheet ID#: MIP190225a
Scale: XS205-MI2
Temp: 20.5 °C
Baro Pressure: 988.7 hPa
Analyst: JRT
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/25/2019
Valid Through: 02/25/2020
Report Issued: 02/26/2019

Sample #115232
Sample #115232 Sample #115232
Test
Compounds
THC THCA CBD CBDA CBN CBG* CBC* THCV* CBDV* Total
Cannabinoids*
Total THC Total CBD Calc Max Total
Cannabinoids*
Amount (%) 83.6 N/D N/D N/D 1.9 1.9 1.1 N/D N/D 88.4 83.6 0.0 88.4
Amount (mg/g) 835.8 N/D N/D N/D 18.5 18.8 10.8 N/D N/D 883.9 835.8 0.0 883.9
Amount per Serving (mg) 835.8 N\D N\D N\D 18.5 18.8 10.8 N\D N\D 883.9 Serving Size~ (g): 1.0
LOQ (mg/g) 3.34 3.34 3.34 3.34 3.34 3.34 3.34 3.34 3.34   %Decarb. THC CBD
±%RPD 16.92 5.05 5.20 4.64 8.19 4.51 7.75 11.48 1.35 100% N/A

LOQ = Limit of Quantitation; %RPD = Relative Percent Deviation; %RSD = Relative Standard Deviation; N/D = Not Detected

*Designates values that are not currently included in the accredited scope of Iron Laboratories.

*** Designates tests that use the method FE-45. FE-45 is performed using AOAC 966.02 and 32.004-32.009. FE-45 has relative expanded (k=2) uncertainties of 1.098% for moisture, 1.754% for water activity for unprocessed plant materials, and 13.102% for water activity for infused products. Vitamin E acetate analysis has a relative expanded (k=2) uncertainty of 18.614%.

Total THC and CBD is the calculated sum of THC or CBD and the amount of THC or CBD derived from THCA or CBDA, respectively. These values are calculated by applying a molar correction factor of 0.877 to the THCA or the CBDA value. Calc Max Total Cannabinoids is the sum of Total THC, Total CBD, CBN, CBG, CBC, THCV, and CBDV.

%Decarb. THC and CBD refer to the percentage of THC or CBD relative to THCA or CBDA, respectively.

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

ACR - LM Iron laboratories ACR - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2005 Testing Laboratory laboratory, accredited by (PJLA) Perry Johnson Laboratory Accreditation, Certificate No. 77802

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 1 of 6

IRON LaboratoriesPJLA

ISO/IEC 17025:2005 Accredited

QC Report

Testing Accreditation #: 77802 Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: FE04U HPLC-UV

Test Conditions

Prepsheet ID#: MIP190225a
Scale: XS205-MI2
Temp: 20.5 °C
Baro Pressure: 988.7 hPa
Analyst: JRT
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/25/2019
Valid Through: 02/25/2020
Report Issued: 02/26/2019

Sample #115232
Target Compound Name Method Blank (μg/g) LCS Spike (μg/g) LCS Amount (μg/g) Percent Recovery (%) LCS LCS Duplicate Amount (μg/g) Percent Recovery (%) LCSD Relative Percent Difference (%) QC Flag
Cannabidivarin (CBDV) 0 2.08417 2.05145 98.43 2.02393 97.11 1.35
Cannabidiolic Acid (CBDA) 0 5.58788 5.58552 99.96 5.33239 95.43 4.64
Cannabigerol (CBG) 0 4.2543 4.24219 99.72 4.05492 95.31 4.51
Cannabidiol (CBD) 0 5.73178 5.79976 101.19 5.50585 96.06 5.20
Δ9-Tetrahydrocannabivarin (THCV) 0 2.83754 2.85574 100.64 2.54563 89.71 11.48
Cannabinol (CBN) 0 5.40538 5.45763 100.97 5.02838 93.03 8.19
Δ9-Tetrahydrocannabinol (THC) 0 6.95191 7.08531 101.92 5.97978 86.02 16.92
Cannabichromene (CBC) 0 5.154 5.203 100.95 4.81498 93.42 7.75
Tetrahydrocannabinolic acid (THCA) 0 5.219 5.506 105.50 5.23482 100.30 5.05

N.D. = Not Detected

LR = indicates compound recovery of matrix spike was outside the methods acceptable limits. (70-130%) Low recovery should be scrutinized for possible fail as it could indicate more compound present than is detected.

I = indicates that an amount of an interfering compound greater than the methods limit of detection was detected in the method blank sample. May indicate contamination of analytical system or consumables.

Q = indicates that the relative percent diference of two identicly prepared Matrix Spike samples for a target analyte was greater than 20%

HR = indicates compound recovery of matrix spike was outside the methods acceptable limits. (70-130%) high recoveries should be scrutinized for passing as more compound may be detected than is actually present in the sample.

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

ACR - LM Iron laboratories ACR - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2005 Testing Laboratory laboratory, accredited by (PJLA) Perry Johnson Laboratory Accreditation, Certificate No. 77802

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 2 of 6

IRON Laboratories

Pesticide Analysis by
Mass Spectrometer

Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIP190221a
Scale: XS205-MI2
Temp: 20.7 °C
Baro PE: 982.3 hPa
Analyst: MEH
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/26/2019
Valid Through: 02/26/2020
Report Issued: 02/26/2019

Sample #115232
Compound MRL (µg/g) LOD (µg/g) Status (µg/g)   Compound MRL (µg/g) LOD (µg/g) Status (µg/g)
Aldicarb 0.400 0.128 Pass/<LOD Abamectin**** 0.500 0.128 Pass/<LOD
Acephate 0.400 0.128 Pass/<LOD Acequinocyl 2.000 0.255 Pass/<LOD
Acetamiprid 0.200 0.128 Pass/<LOD Azoxystrobin 0.200 0.128 Pass/<LOD
Bifenazate 0.200 0.128 Pass/<LOD Bifenthrin 0.200 0.128 Pass/<LOD
Boscalid 0.400 0.128 Pass/<LOD Carbaryl 0.200 0.128 Pass/<LOD
Carbofuran 0.200 0.128 Pass/<LOD Chlorantraniliprole 0.200 0.128 Pass/<LOD
Chlorfenapyr 1.000 0.128 Pass/<LOD Chlorpyrifos 0.200 0.128 Pass/<LOD
Clofentezine 0.200 0.128 Pass/<LOD Cyfluthrin** 1.000 0.511 Pass/<LOD
Cypermethrin*** 1.000 0.511 Pass/<LOD Daminozide 1.000 0.511 Pass/<LOD
DDVP (Dichlorvos) 0.100 0.255 Pass/<LOD Diazinon 0.200 0.128 Pass/<LOD
Dimethoate 0.200 0.128 Pass/<LOD Ethoprophos 0.200 0.128 Pass/<LOD
Etofenprox 0.400 0.128 Pass/<LOD Etoxazole 0.200 0.128 Pass/<LOD
Fenoxycarb 0.200 0.128 Pass/<LOD Fenpyroximate 0.400 0.128 Pass/<LOD
Fipronil 0.400 0.128 Pass/<LOD Flonicamid 1.000 0.128 Pass/<LOD
Fludioxonil 0.400 0.128 Pass/<LOD Hexythiazox 1.000 0.128 Pass/<LOD
Imazalil 0.200 0.128 Pass/<LOD Imidacloprid 0.400 0.128 Pass/<LOD
Kresoxim Methyl 0.400 0.128 Pass/<LOD Malathion 0.200 0.128 Pass/<LOD
Metalaxyl 0.200 0.128 Pass/<LOD Methiocarb 0.200 0.128 Pass/<LOD
Methomyl 0.400 0.128 Pass/<LOD Methyl Parathion 0.200 0.128 Pass/<LOD
MGK-264‡ 0.200 0.128 Pass/<LOD Myclobutanil 0.200 0.128 Pass/<LOD
Naled 0.500 0.128 Pass/<LOD Oxamyl 1.000 0.128 Pass/<LOD
Paclobutrazol 0.400 0.128 Pass/<LOD Permethrins† 0.200 0.128 Pass/<LOD
Phosmet 0.200 0.128 Pass/<LOD Piperonyl Butoxide 2.000 1.940 Pass/<LOD
Prallethrin 0.200 0.128 Pass/<LOD Propiconazole 0.400 0.128 Pass/<LOD
Propoxur 0.200 0.128 Pass/<LOD Pyrethrins* 1.000 0.128 Pass/<LOD
Pyridaben 0.200 0.128 Pass/<LOD Spinosad***** 0.200 0.128 Pass/<LOD
Spiromesifen 0.200 0.128 Pass/<LOD Spirotetramat 0.200 0.128 Pass/<LOD
Spiroxamine‡ 0.400 0.128 Pass/<LOD Tebuconazole 0.400 0.128 Pass/<LOD
Thiacloprid 0.200 0.128 Pass/<LOD Thiamethoxam 0.200 0.128 Pass/<LOD
Trifloxystrobin 0.200 0.128 Pass/<LOD

* Pyrethrins are reported as the sum of Jasmolin I, Cinerin I, and Pyrethrin I
** Cyfluthrins are reported as the sum of isomers Cyfluthrin I, II, III, and IV
*** Cypermethrins are reported as the sum of isomers Cypermethrin I, II, III, and IV
**** Abamectin is reported as the sum of Avermectin B1a and Avermectin B1b
***** Spinosad is reported as the sum of Spinosyn A and Spinosyn D
† Permethrin and Prallethrin are reported as the sum of cis and trans isomers
‡ MGK-264 and Spiroximine are reported as the sum of isomers I and II
MRL - Maximum Residue Limit; LOD - Limit of Detection

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

MEH QM Iron laboratories MEH QM

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 2 of 6

IRON Laboratories

Pesticide QC Report

Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIP190221a
Scale: XS205-MI2
Temp: 20.7 °C
Baro PE: 982.3 hPa
Analyst: MEH
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/26/2019
Valid Through: 02/26/2020
Report Issued: 02/26/2019

Sample #115232
Target Compound Name Method Blank (μg/g) QC Spike (μg/g) Matrix Spike (μg/g) Matrix Spike Duplicate (μg/g) MS recovery% MSD recovery% Relative Percent Difference (%) QC Flag
Acephate nan nan
Acequinocyl nan nan
Acetamiprid nan nan
Aldicarb nan nan
Avermectin B1a nan nan
Azoxystrobin nan nan
Bifenazate nan nan
Bifenthrin nan nan
Boscalid nan nan
Carbaryl nan nan
Carbofuran nan nan
Chlorantraniliprole nan nan
Chlorfenapyr nan nan
Chlorpyriphos nan nan
Clofentezine nan nan
Cyfluthrin nan nan
Cypermethrin nan nan
Daminoside nan nan
Diazanon nan nan
Dichlorvos nan nan
Dimethoate nan nan
Ethoprophos nan nan
Etofenprox nan nan
Etoxazole nan nan
Fenoxycarb nan nan
Fenpyroximate nan nan
Fipronil nan nan
Flonicamid nan nan
Fludioxonil nan nan
Hexythiazox nan nan
Imazalil nan nan
Imidacloprid nan nan
Kresoxim-methyl nan nan
Malathion nan nan
Metalaxyl nan nan
Methiocarb nan nan
Methomyl nan nan
MGK-264 nan nan
Myclobutanil nan nan
Naled (dibrom) nan nan
Oxamyl nan nan
Paclobutrazol nan nan
Parathion-methyl nan nan
Permethrins nan nan
Phosmet nan nan
Piperonyl butoxide nan nan
Prallethrin nan nan
Propiconazole nan nan
Propoxur nan nan
Pyrethrin nan nan
Pyridaben nan nan
SpinosynA nan nan
SpinosynD nan nan
Spiromesifen nan nan
Spirotetramat nan nan
Spiroxamine nan nan
Tebuconazole nan nan
Thiacloprid nan nan
Thiamethoxam nan nan
Trifloxystrobin nan nan

N.D. = Not Detected

I = indicates that an amount of an interfering compound greater than the methods limit of detection was detected in the method blank sample. May indicate contamination of analytical system or consumables.

Q = indicates that the relative percent diference of two identicly prepared Matrix Spike samples for a target analyte was greater than 30%

R = indicates compound recovery of matrix spike was outside the methods acceptable limits. (60-120%) Low recovery could indicate there is actually more compound present than detected; while high recoveries should be scrutinized for possible fails as more compound may be detected than is actually residual on the sample.

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

MEH QM Iron laboratories MEH QM

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 3 of 6

IRON Laboratories

Residual Solvents Analysis by
Mass Spectrometer

Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: SOP FE-44-OR3

Test Conditions

Prepsheet ID#: MIHS190225a
Scale: XS205-MI2
Temp: 22.1 °C
Baro PE: 968.9 hPa
Analyst: MEH
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/25/2019
Valid Through: 02/25/2020
Report Issued: 02/26/2019

Sample #115232
Compound MRL (µg/g) LOD (µg/g) Status (µg/g)   Compound MRL (µg/g) LOD (µg/g) Status (µg/g)
1,2-Dichloroethane 2 1 Pass/<LOD 1,2-Dimethoxyethane 100 5 Pass/<LOD
1,4-dioxane 380 200 Pass/<LOD 1-Butanol 5,000 100 Pass/<LOD
1-Pentanol 5,000 100 Pass/<LOD 1-Propanol 5,000 100 Pass/<LOD
2,2-Dimethylpropane (Neopentane) 750 50 Pass/<LOD 2,2-Dimethylbutane (Hexanes) 50 50 Pass/<LOD
2,3-Dimethylbutane (Hexanes) 50 50 Pass/<LOD 2-Butanol 5,000 100 Pass/<LOD
2-Butanone (MEK) 5,000 100 Pass/<LOD 2-Ethoxyethanol 160 100 Pass/<LOD
2-Methylbutane (Isopentane) 750 50 Pass/<LOD 2-Methylpentane (Hexanes) 50 50 Pass/<LOD
2-Methylpropane (Isobutane) 800 50 Pass/<LOD 2-propanol (Isopropyl Alcohol) 500 50 Pass/<LOD
2-Propanone (Acetone) 750 50 Pass/<LOD 3-Methylpentane (Hexanes) 50 50 Pass/<LOD
Acetonitrile 60 50 Pass/<LOD Benzene 1 1 Pass/<LOD
Butane 800 50 Pass/<LOD Chloroform 1 100 Pass/<LOD
Cumene 1,000 750 Pass/<LOD Cyclohexane 50 50 Pass/<LOD
Dichloromethane 125 50 Pass/<LOD Dimethylsulfoxide (DMSO) 5,000 500 Pass/<LOD
Ethanol 1,000 500 Pass/<LOD Ethyl acetate 400 50 Pass/<LOD
Ethyl ether 500 100 Pass/<LOD Ethylene glycol 1,000 500 Pass/<LOD
Ethylene oxide 5 5 Pass/<LOD Heptane 500 50 Pass/<LOD
Hexane 50 50 Pass/<LOD Isopropyl acetate 5,000 50 Pass/<LOD
Methanol 250 200 Pass/<LOD Naptha 400 100 Pass/<LOD
N,N-Dimethylacetamide 1,090 500 Pass/<LOD N,N-Dimethylformamide (DMF) 880 500 Pass/<LOD
Pentane 750 50 Pass/<LOD Petroleum Ether 400 100 Pass/<LOD
Propane 2,100 50 Pass/<LOD Pyridine 200 100 Pass/<LOD
Sulfolane 200 200 Pass/<LOD Tetrahydrofuran (THF) 720 200 Pass/<LOD
Toluene 150 50 Pass/<LOD Trichloroethylene 25 6 Pass/<LOD
Xylenes* 150 50 Pass/<LOD

* Xylenes are reported as the sum of o-xylene, m-xylene, p-xylene, and ethylbenzene
MRL - Maximum Residue Limit; LOD - Limit of Detection

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

MEH QM Iron laboratories MEH QM

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 4 of 6

IRON Laboratories

Residual Solvents QC Report

Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: SOP FE-44-OR3

Test Conditions

Prepsheet ID#: MIHS190225a
Scale: XS205-MI2
Temp: 22.1 °C
Baro PE: 968.9 hPa
Analyst: MEH
Technician: JRT

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Test Date: 02/25/2019
Valid Through: 02/25/2020
Report Issued: 02/26/2019

Sample #115232
Target Compound Name Method Blank (μg/g) QC Spike (μg/g) Matrix Spike (μg/g) Matrix Spike Duplicate (μg/g) MS Recovery (%) MSD Recovery (%) Relative Percent Difference (%) QC Flag
1,2-Dichloroethane nan nan
n-Propane N.D. 250 75 82 30.00 32.80 8.92 LR
Isobutane N.D. 250 131 135 52.40 54.00 3.01 LR
Methanol N.D. 250 269 254 107.60 101.60 5.74
n-Butane N.D. 250 164 159 65.60 63.60 3.10 LR
2,2-Dimethylpropane N.D. 250 165 164 66.00 65.60 0.61 LR
Ethanol N.D. 250 232 247 92.80 98.80 6.26
Isopentane N.D. 250 192 189 76.80 75.60 1.57
Acetonitrile N.D. 250 518 521 207.20 208.40 0.58 HR
Diethyl ether N.D. 250 260 257 104.00 102.80 1.16
2-propanone N.D. 250 305 308 122.00 123.20 0.98
2-propanol N.D. 250 285 286 114.00 114.40 0.35
n-Pentane N.D. 250 220 216 88.00 86.40 1.83
2,2-Dimethylbutane N.D. 250 224 219 89.60 87.60 2.26
2,3-Dimethylbutane N.D. 250 240 235 96.00 94.00 2.11
Methylene chloride N.D. 250 326 340 130.40 136.00 4.20 HR
2-Methylpentane N.D. 250 232 224 92.80 89.60 3.51
3-Methylpentane N.D. 250 237 233 94.80 93.20 1.70
2-Butanol N.D. 250 263 265 105.20 106.00 0.76
n-Hexane N.D. 250 248 244 99.20 97.60 1.63
Ethyl acetate N.D. 250 339 340 135.60 136.00 0.29 HR
Tetrahydrofuran N.D. 250 290 291 0.00 0.00 0.00
Trichloroethylene nan nan
Isopropyl acetate N.D. 250 301 299 0.00 0.00 0.00
Benzene N.D. 250 292 295 116.80 118.00 1.02
Chloroform N.D. 0 0 0 nan nan
Cyclohexane N.D. 250 258 256 103.20 102.40 0.78
Ethylene glycol N.D. 250 215 196 86.00 78.40 9.25
Heptane N.D. 250 264 263 105.60 105.20 0.38
2-Ethoxyethanol N.D. 250 236 247 94.40 98.80 4.55
1,4-Dioxane N.D. 250 279 286 111.60 114.40 2.48
Pyridine N.D. 0 0 0 0.00 0.00 0.00
Toluene N.D. 250 294 297 117.60 118.80 1.02
Chlorobenzene N.D. 0 0 0 0.00 0.00 0.00
Ethylbenzene N.D. 250 287 292 114.80 116.80 1.73
m-Xylene/p-Xylene N.D. 500 583 592 116.60 118.40 1.53
o-Xylene N.D. 250 283 289 113.20 115.60 2.10
Cumene N.D. 250 275 281 110.00 112.40 2.16
Ethylene oxide N.D. 250 281 268 112.40 107.20 4.74

I = indicates that an amount of an interfering compound greater than the methods limit of detection was detected in the method blank sample. May indicate contamination of analytical system or consumables.

Q = indicates that the relative percent diference of two identicly prepared Matrix Spike samples for a target analyte was greater than 20%

R = indicates compound recovery of matrix spike was outside the methods acceptable limits. (70-130%) Low recovery could indicate there is actually more compound present than detected; while high recoveries should be scrutinized for possible fails as more compound may be detected than is actually residual on the sample.

N.D. = Not Detected

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

MEH QM Iron laboratories MEH QM

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 5 of 6

IRON Laboratories

Heavy Metals Analysis

Test Certificate #: 115232-001
Client Name, Sample Details

MKX - Mid Knight Xpress Oil Company
Detroit, MI 48228
Sample: March-April-May
License: C554846568866
Type: Tincture
Method: FE60 ICPMS

Test Conditions

Analyst: JER
Technician: TAC

Sample ID#: 115232

Harvest/Process Date: 02/25/2019
Serving Size (g): 1
Date Received: 02/25/2019
Report Issued: 02/26/2019

Sample #115232
Sample #115232 Sample #115232
Test Compound MRL (PPM) LOD (PPM) Status (PPM)
Arsenic 0.2 0.05 Pass/<LOD
Copper Not Tested
Cadmium 0.2 0.05 Pass/<LOD
Chromium 0.6 0.063 Pass/<LOD
Lead 0.5 0.05 Pass/<LOD
Mercury 0.1 0.05 Pass/<LOD
Nickel Not Tested

MRL - Maximum Residue Limit; LOD - Limit of Detection

This certificate shall not be reproduced except in full, without written approval of Iron Laboratories, LLC.

MEH QM Iron laboratories MEH QM

Tested by Iron Laboratories Michigan, 1825 E. West Maple Walled Lake, MI 48390

Page 6 of 6