IRON LaboratoriesPJLA

ISO/IEC 17025:2005 Accredited

Marihuana Potency Analysis by
High Performance Liquid Chromatography

Testing Accreditation #: 77802 Test Certificate #: 114733-001
Client Name, Sample Details

Brian Yono
West bloomfield, MI 48322
Sample: Do-Si Do
Type: Flower
Method: FE04U HPLC-UV
***Moisture: 13.59%

Test Conditions

Prepsheet ID#: MIP190129
Scale: XS205-MI2
Temp: 20.8 °C
Baro Pressure: 970.9 hPa
Analyst: JRT
Technician: JRT

Sample ID#: 114733

Harvest/Process Date: 01/29/2019
Serving Size (g): 1
Date Received: 01/29/2019
Test Date: 01/29/2019
Valid Through: 01/29/2020
Report Issued: 01/30/2019

Sample #114733
Sample #114733 Sample #114733
Test
Compounds
THC THCA CBD CBDA CBN CBG* CBC* THCV* CBDV* Total
Cannabinoids*
Total THC Total CBD Calc Max Total
Cannabinoids*
Amount (%) 0.9 29.5 N/D 1.1 0.1 N/D N/D N/D N/D 31.5 26.7 1.0 27.8
Amount (mg/g) 8.8 294.6 N/D 10.9 1.0 N/D N/D N/D N/D 315.3 267.1 9.5 277.7
Amount per Serving (mg) 8.8 294.6 N\D 10.9 1.0 N\D N\D N\D N\D 315.3 Serving Size~ (g): 1.0
LOQ (mg/g) 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97 0.97   %Decarb. THC CBD
±%RPD 3.05 1.56 0.36 0.34 0.44 0.93 0.71 1.99 4.51 3 0%

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 4

IRON LaboratoriesPJLA

ISO/IEC 17025:2005 Accredited

QC Report

Testing Accreditation #: 77802 Test Certificate #: 114733-001
Client Name, Sample Details

Brian Yono
West bloomfield, MI 48322
Sample: Do-Si Do
Type: Flower
Method: FE04U HPLC-UV
***Moisture: 13.59%

Test Conditions

Prepsheet ID#: MIP190129
Scale: XS205-MI2
Temp: 20.8 °C
Baro Pressure: 970.9 hPa
Analyst: JRT
Technician: JRT

Sample ID#: 114733

Harvest/Process Date: 01/29/2019
Serving Size (g): 1
Date Received: 01/29/2019
Test Date: 01/29/2019
Valid Through: 01/29/2020
Report Issued: 01/30/2019

Sample #114733
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 1.46717 1.68652 114.95 1.76431 120.25 4.51
Cannabidiolic Acid (CBDA) 0 4.61946 5.00477 108.34 5.0216 108.71 0.34
Cannabigerol (CBG) 0 3.48587 3.52885 101.23 3.56187 102.18 0.93
Cannabidiol (CBD) 0 4.67703 5.02294 107.40 5.04095 107.78 0.36
Δ9-Tetrahydrocannabivarin (THCV) 0 1.77998 1.77036 99.46 1.80591 101.46 1.99
Cannabinol (CBN) 0 4.87431 4.78743 98.22 4.80878 98.66 0.44
Δ9-Tetrahydrocannabinol (THC) 0 6.12131 5.71409 93.35 5.89106 96.24 3.05
Cannabichromene (CBC) 0 3.9699 3.66974 92.44 3.69586 93.10 0.71
Tetrahydrocannabinolic acid (THCA) 0 9.16689 9.13488 99.65 9.27806 101.21 1.56

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 4

IRON Laboratories

Pesticide Analysis by
Mass Spectrometer

Test Certificate #: 114733-001
Client Name, Sample Details

Brian Yono
West bloomfield, MI 48322
Sample: Do-Si Do
Type: Flower
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS190131a
Scale: XS205-MI1
Temp: 21.6 °C
Baro PE: 976.1 hPa
Analyst: MEH
Technician: MEH

Sample ID#: 114733

Harvest/Process Date: 01/29/2019
Serving Size (g): 1
Date Received: 01/29/2019
Test Date: 02/01/2019
Valid Through: 02/01/2020
Report Issued: 02/05/2019

Sample #114733
Compound MRL (µg/g) LOD (µg/g) Status (µg/g)   Compound MRL (µg/g) LOD (µg/g) Status (µg/g)
Aldicarb 0.400 0.125 Pass/<LOD Abamectin**** 0.500 0.125 Pass/<LOD
Acephate 0.400 0.125 Pass/<LOD Acequinocyl 2.000 0.250 Pass/<LOD
Acetamiprid 0.200 0.125 Pass/<LOD Azoxystrobin 0.200 0.125 Pass/<LOD
Bifenazate 0.200 0.125 Pass/<LOD Bifenthrin 0.200 0.125 Pass/<LOD
Boscalid 0.400 0.125 Pass/<LOD Carbaryl 0.200 0.125 Pass/<LOD
Carbofuran 0.200 0.125 Pass/<LOD Chlorantraniliprole 0.200 0.125 Pass/<LOD
Chlorfenapyr 1.000 0.500 Pass/<LOD Chlorpyrifos 0.200 0.125 Pass/<LOD
Clofentezine 0.200 0.125 Pass/<LOD Cyfluthrin** 1.000 0.500 Pass/<LOD
Cypermethrin*** 1.000 0.500 Pass/<LOD Daminozide 1.000 0.500 Pass/<LOD
DDVP (Dichlorvos) 1.000 0.250 Pass/<LOD Diazinon 0.200 0.125 Pass/<LOD
Dimethoate 0.200 0.125 Pass/<LOD Ethoprophos 0.200 0.125 Pass/<LOD
Etofenprox 0.400 0.125 Pass/<LOD Etoxazole 0.200 0.125 Pass/<LOD
Fenoxycarb 0.200 0.125 Pass/<LOD Fenpyroximate 0.400 0.125 Pass/<LOD
Fipronil 0.400 0.125 Pass/<LOD Flonicamid 1.000 0.125 Pass/<LOD
Fludioxonil 0.400 0.125 Pass/<LOD Hexythiazox 1.000 0.125 Pass/<LOD
Imazalil 0.200 0.125 Pass/<LOD Imidacloprid 0.400 0.125 Pass/<LOD
Kresoxim Methyl 0.400 0.125 Pass/<LOD Malathion 0.200 0.125 Pass/<LOD
Metalaxyl 0.200 0.125 Pass/<LOD Methiocarb 0.200 0.125 Pass/<LOD
Methomyl 0.400 0.125 Pass/<LOD Methyl Parathion 0.200 0.125 Pass/<LOD
MGK-264‡ 0.200 0.125 Pass/<LOD Myclobutanil 0.200 0.125 Failed/2.380
Naled 0.500 0.125 Pass/<LOD Oxamyl 1.000 0.125 Pass/<LOD
Paclobutrazol 0.400 0.125 Failed/0.839 Permethrins† 0.200 0.125 Pass/<LOD
Phosmet 0.200 0.125 Pass/<LOD Piperonyl Butoxide 2.000 1.000 Pass/<LOD
Prallethrin 0.200 0.125 Pass/<LOD Propiconazole 0.400 0.125 Pass/<LOD
Propoxur 0.200 0.125 Pass/<LOD Pyrethrins* 1.000 0.125 Pass/<LOD
Pyridaben 0.200 0.125 Pass/<LOD Spinosad***** 0.200 0.125 Pass/<LOD
Spiromesifen 0.200 0.125 Pass/<LOD Spirotetramat 0.200 0.125 Pass/<LOD
Spiroxamine‡ 0.400 0.125 Pass/<LOD Tebuconazole 0.400 0.125 Pass/<LOD
Thiacloprid 0.200 0.125 Pass/<LOD Thiamethoxam 0.200 0.125 Pass/<LOD
Trifloxystrobin 0.200 0.125 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

Sample was sampled and tested in accordance with the Safety Compliance Facility Sampling and Testing Information.

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 4

IRON Laboratories

Pesticide QC Report

Test Certificate #: 114733-001
Client Name, Sample Details

Brian Yono
West bloomfield, MI 48322
Sample: Do-Si Do
Type: Flower
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS190131a
Scale: XS205-MI1
Temp: 21.6 °C
Baro PE: 976.1 hPa
Analyst: MEH
Technician: MEH

Sample ID#: 114733

Harvest/Process Date: 01/29/2019
Serving Size (g): 1
Date Received: 01/29/2019
Test Date: 02/01/2019
Valid Through: 02/01/2020
Report Issued: 02/05/2019

Sample #114733
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 N.D. 1 1.17 1 117.00 100.00 15.67
Acequinocyl N.D. 1 1.21 1.04 121.00 104.00 15.11
Acetamiprid N.D. 1 1.1 1.18 110.00 118.00 7.02
Aldicarb N.D. 1 1.13 1 113.00 100.00 12.21
Avermectin B1a N.D. 0.97 1.16 1.23 119.59 126.80 5.86
Azoxystrobin N.D. 1 1.12 1 112.00 100.00 11.32
Bifenazate N.D. 1 0.937 0.904 93.70 90.40 3.59
Bifenthrin N.D. 1 1.3 1.18 130.00 118.00 9.68
Boscalid N.D. 1 1.05 1.06 105.00 106.00 0.95
Carbaryl N.D. 1 1.16 1.1 116.00 110.00 5.31
Carbofuran N.D. 1 0.987 1.14 98.70 114.00 14.39
Chlorantraniliprole N.D. 1 0.954 1.06 95.40 106.00 10.53
Chlorfenapyr N.D. 1 1.09 1.02 109.00 102.00 6.64
Chlorpyriphos N.D. 1 1.05 1.11 105.00 111.00 5.56
Clofentezine N.D. 1 0.94 0.861 94.00 86.10 8.77
Cyfluthrin N.D. 1 1.3 1.26 130.00 126.00 3.13
Cypermethrin N.D. 1 0.858 0.749 85.80 74.90 13.57
Daminoside N.D. 1 1.11 1.07 111.00 107.00 3.67
Diazanon N.D. 1 1.05 1.01 105.00 101.00 3.88
Dichlorvos N.D. 1 1.27 1.18 127.00 118.00 7.35
Dimethoate N.D. 1 0.949 1.14 94.90 114.00 18.29
Ethoprophos N.D. 1 0.953 0.997 95.30 99.70 4.51
Etofenprox N.D. 1 1.14 1.16 114.00 116.00 1.74
Etoxazole N.D. 1 1.2 1.16 120.00 116.00 3.39
Fenoxycarb N.D. 1 0.958 0.92 95.80 92.00 4.05
Fenpyroximate N.D. 1 1.22 1.19 122.00 119.00 2.49
Fipronil N.D. 1 1.04 1.15 104.00 115.00 10.05
Flonicamid N.D. 1 1.1 1.17 110.00 117.00 6.17
Fludioxonil N.D. 1 0.97 1.03 97.00 103.00 6.00
Hexythiazox N.D. 1 0.788 0.787 78.80 78.70 0.13
Imazalil N.D. 1 1.06 1.09 106.00 109.00 2.79
Imidacloprid N.D. 1 1.21 1.18 121.00 118.00 2.51
Kresoxim-methyl N.D. 1 0.997 0.976 99.70 97.60 2.13
Malathion N.D. 1 1.06 1.02 106.00 102.00 3.85
Metalaxyl N.D. 1 1.02 1.12 102.00 112.00 9.35
Methiocarb N.D. 1 0.95 1.04 95.00 104.00 9.05
Methomyl N.D. 1 0.981 1.03 98.10 103.00 4.87
MGK-264 N.D. 1 1.08 1.16 108.00 116.00 7.14
Myclobutanil N.D. 1 1.21 1.11 121.00 111.00 8.62
Naled (dibrom) N.D. 1 0.743 0.851 74.30 85.10 13.55
Oxamyl N.D. 1 1.14 1.13 114.00 113.00 0.88
Paclobutrazol N.D. 1 1.12 1.12 112.00 112.00 0.00
Parathion-methyl N.D. 1 1.27 1.19 127.00 119.00 6.50
Permethrins N.D. 1 1.26 1.09 126.00 109.00 14.47
Phosmet N.D. 1 0.907 0.99 90.70 99.00 8.75
Piperonyl butoxide N.D. 1 1.27 1.16 127.00 116.00 9.05
Prallethrin N.D. 1 1.07 1.02 107.00 102.00 4.78
Propiconazole N.D. 1 1.1 1.09 110.00 109.00 0.91
Propoxur N.D. 1 1 1.3 100.00 130.00 26.09 Q
Pyrethrin N.D. 0.65 0.789 0.704 121.38 108.31 11.39
Pyridaben N.D. 1 1.29 1.21 129.00 121.00 6.40
SpinosynA N.D. 0.84 0.913 0.912 108.69 108.57 0.11
SpinosynD N.D. 0.16 0.185 0.159 115.63 99.38 15.12
Spiromesifen N.D. 1 0.995 0.914 99.50 91.40 8.49
Spirotetramat N.D. 1 1.04 1.01 104.00 101.00 2.93
Spiroxamine N.D. 1 1.25 1.22 125.00 122.00 2.43
Tebuconazole N.D. 1 1.04 1.18 104.00 118.00 12.61
Thiacloprid N.D. 1 1.06 1.19 106.00 119.00 11.56
Thiamethoxam N.D. 1 1.04 1.07 104.00 107.00 2.84
Trifloxystrobin N.D. 1 1.13 1.07 113.00 107.00 5.45

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.

Sample was sampled and tested in accordance with the Safety Compliance Facility Sampling and Testing Information.

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 4

IRON Laboratories

Microbiology Analysis

Test Certificate #: 114733-001
Client Name, Sample Details

Brian Yono
West bloomfield, MI 48322
Sample: Do-Si Do
Type: Flower

Test Conditions

Scale: XS205-MI1
Temp: 21.9 °C
Baro Pressure: 979.2 hPa
Analyst: ACR
Technician: ACR

Sample ID#: 114733

Harvest/Process Date: 01/29/2019
Serving Size (g): 1
Date Received: 01/29/2019
Test Date: 02/04/2019
Valid Through: 02/04/2020
Report Issued: 02/04/2019

Sample #114733
Test Method MCFU (CFU/g) LOD (CFU/g) Status (CFU/g)
Total Aerobic FE-62 100,000.0 1.0 Pass/1,634.0
Yeast & Mold FE-62 10,000.0 1.0 Pass/<LOD
Bile-tolerant gram-negative bacteria FE-62 1,000.0 1.0 Pass/31.0
Total Coliforms FE-62 1,000.0 1.0 Pass/<LOD
E. Coli FE-62 1.0 1.0 Failed/<LOD
Salmonella FE-62 1.0 1.0 Pass/<LOD
Aspergillus spp. FE-62 1.0 1.0 Pass/<LOD

TNTC = Too Numerous To Count. Maximum Colony Forming Units (MCFU) represents the minimum value that a test would need to achieve in order to be considered a failed result (if applicable). LOD is the Limit of Detection for the method. CFU/g = Colony Forming Units per gram. Aspergillus spp. consists of A. flavus, A. fumigatus, A. niger, and A. terreus.

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

ACR - LM Iron laboratories ACR - LM

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

Page 4 of 4