IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Marihuana Potency Analysis by
High Performance Liquid Chromatography

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: FE04U HPLC-UV

Test Conditions

Prepsheet ID#: MIP210421b
Scale: XS205-MI2
Temp: 21.7 °C
Baro Pressure: 979.6 hPa
Analyst: KEB
Technician: VU/KEB

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/21/2021
Valid Through: 04/22/2022
Report Issued: 04/23/2021

Sample #130456
Sample #130456 Sample #130456
Test
Compounds
THC THCA CBD CBDA CBN CBG* CBC* THCV* CBDV* Total
Cannabinoids*
Total THC Total CBD Calc Max Total
Cannabinoids*
Amount (%) 85.3 N/D 0.5 N/D 0.3 N/D 0.4 0.4 N/D 86.9 85.3 0.5 86.9
Amount (mg/g) 853.3 N/D 4.7 N/D 3.3 N/D 3.9 3.8 N/D 869 853.3 4.7 869.0
Amount per Serving (mg) 853.3 N\D 4.7 N\D 3.3 N\D 3.9 3.8 N\D 869.0 Serving Size~ (g): 1.0
LOQ (mg/g) 2.85 2.85 2.85 2.85 2.85 2.85 2.85 2.85 2.85   %Decarb. THC CBD
±%RPD 1.68 3.44 0.50 1.22 0.94 1.60 2.60 1.34 2.41 100% 100%

Sample tested for potency and vitamin E acetate. Sample does not contain vitamin E acetate over 100 ug/g (PASS).

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 sample has not undergone random sampling and has not been tested for compliant state, batch representative testing. These results should therefore be used for research and development or quality control purposes only. Results apply to the sample as received.

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

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

QC Report

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: FE04U HPLC-UV

Test Conditions

Prepsheet ID#: MIP210421b
Scale: XS205-MI2
Temp: 21.7 °C
Baro Pressure: 979.6 hPa
Analyst: KEB
Technician: VU/KEB

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/21/2021
Valid Through: 04/22/2022
Report Issued: 04/23/2021

Sample #130456
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 5.62933 5.67036 100.73 5.80871 103.19 2.41
Cannabidiolic Acid (CBDA) 0 5.5154 5.53074 100.28 5.59854 101.51 1.22
Cannabigerol (CBG) 0 5.71237 5.73155 100.34 5.82374 101.95 1.60
Cannabidiol (CBD) 0 5.5973 5.6522 100.98 5.68078 101.49 0.50
Δ9-Tetrahydrocannabivarin (THCV) 0 6.04665 6.06846 100.36 6.15031 101.71 1.34
Cannabinol (CBN) 0 5.35925 5.38568 100.49 5.43657 101.44 0.94
Δ9-Tetrahydrocannabinol (THC) 0 5.51502 5.50106 99.75 5.59418 101.44 1.68
Cannabichromene (CBC) 0 5.47048 5.57021 101.82 5.71709 104.51 2.60
Tetrahydrocannabinolic acid (THCA) 0 5.14283 5.30129 103.08 5.48687 106.69 3.44

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 sample has not undergone random sampling and has not been tested for compliant state, batch representative testing. These results should therefore be used for research and development or quality control purposes only. Results apply to the sample as received.

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

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Pesticide Analysis by
Mass Spectrometer

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS210421a
Scale: XS205-MI1
Temp: 21.0 °C
Baro PE: 978.7 hPa
Analyst: MEH
Technician: ACT

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/21/2021
Valid Through: 04/21/2022
Report Issued: 04/23/2021

Sample #130456
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 Pass/<LOD
Naled 0.500 0.125 Pass/<LOD Oxamyl 1.000 0.125 Pass/<LOD
Paclobutrazol 0.400 0.125 Pass/<LOD Permethrins† 0.200 0.125 Pass/<LOD
Phosmet 0.200 0.125 Pass/<LOD Piperonyl Butoxide 100.000 1.900 Not Tested
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.

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Pesticide QC Report

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS210421a
Scale: XS205-MI1
Temp: 21.0 °C
Baro PE: 978.7 hPa
Analyst: MEH
Technician: ACT

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/21/2021
Valid Through: 04/21/2022
Report Issued: 04/23/2021

Sample #130456
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 1.18 1.11 118.00 111.00 6.11
Acequinocyl N.D. 1 0.462 0.387 46.20 38.70 17.67 LR
Acetamiprid N.D. 1 1.17 1.13 117.00 113.00 3.48
Aldicarb N.D. 1 1.11 1.05 111.00 105.00 5.56
Avermectin B1a N.D. 0.99 1.14 1.08 115.15 109.09 5.41
Azoxystrobin N.D. 1 1.15 1.11 115.00 111.00 3.54
Bifenazate N.D. 1 1.46 0.233 146.00 23.30 144.95 HRLRQ
Bifenthrin N.D. 1 0.972 0.926 97.20 92.60 4.85
Boscalid N.D. 1 1.13 1.08 113.00 108.00 4.52
Carbaryl N.D. 1 1.2 1.1 120.00 110.00 8.70
Carbofuran N.D. 1 1.13 1.05 113.00 105.00 7.34
Chlorantraniliprole N.D. 1 1.4 1.23 140.00 123.00 12.93 HR
Chlorfenapyr N.D. 1 0.942 0.918 94.20 91.80 2.58
Chlorpyriphos N.D. 1 1.03 0.972 103.00 97.20 5.79
Clofentezine N.D. 1 0.897 0.835 89.70 83.50 7.16
Cyfluthrin N.D. 1 0.975 0.933 97.50 93.30 4.40
Cypermethrin N.D. 1 0.98 0.989 98.00 98.90 0.91
Daminoside N.D. 1 0.678 0.66 67.80 66.00 2.69
Diazanon N.D. 1 1.14 1.1 114.00 110.00 3.57
Dichlorvos N.D. 1 1.02 0.958 102.00 95.80 6.27
Dimethoate N.D. 1 1.12 1.06 112.00 106.00 5.50
Ethoprophos N.D. 1 1.09 1.02 109.00 102.00 6.64
Etofenprox N.D. 1 0.755 0.708 75.50 70.80 6.43
Etoxazole N.D. 1 1.2 1.19 120.00 119.00 0.84
Fenoxycarb N.D. 1 1.18 1.16 118.00 116.00 1.71
Fenpyroximate N.D. 1 0.962 0.915 96.20 91.50 5.01
Fipronil N.D. 1 1.19 1.13 119.00 113.00 5.17
Flonicamid N.D. 1 1.07 1.03 107.00 103.00 3.81
Fludioxonil N.D. 1 1.16 1.12 116.00 112.00 3.51
Hexythiazox N.D. 1 0.896 0.864 89.60 86.40 3.64
Imazalil N.D. 1 1.14 1.11 114.00 111.00 2.67
Imidacloprid N.D. 1 1.18 1.07 118.00 107.00 9.78
Kresoxim-methyl N.D. 1 1.13 1.04 113.00 104.00 8.29
Malathion N.D. 1 1.18 1.18 118.00 118.00 0.00
Metalaxyl N.D. 1 1.23 1.19 123.00 119.00 3.31 HR
Methiocarb N.D. 1 1.06 1.01 106.00 101.00 4.83
Methomyl N.D. 1 1.14 1.06 114.00 106.00 7.27
MGK-264 N.D. 1 0.891 0.822 89.10 82.20 8.06
Myclobutanil N.D. 1 1.29 1.23 129.00 123.00 4.76 HR
Naled (dibrom) N.D. 1 0.51 0.49 51.00 49.00 4.00 LR
Oxamyl N.D. 1 1.12 1.02 112.00 102.00 9.35
Paclobutrazol N.D. 1 1.17 1.12 117.00 112.00 4.37
Parathion-methyl N.D. 1 1.12 1.19 112.00 119.00 6.06
Permethrins N.D. 1 0.794 0.754 79.40 75.40 5.17
Phosmet N.D. 1 1.16 1.12 116.00 112.00 3.51
Piperonyl butoxide N.D. N/A N/A N/A nan nan
Prallethrin N.D. 1 1.05 1.03 105.00 103.00 1.92
Propiconazole N.D. 1 1.11 1.06 111.00 106.00 4.61
Propoxur N.D. 1 1.16 1.1 116.00 110.00 5.31
Pyrethrin N.D. 0.58 0.591 0.531 101.90 91.55 10.70
Pyridaben N.D. 1 0.929 0.856 92.90 85.60 8.18
SpinosynA N.D. 0.71 0.812 0.76 114.37 107.04 6.62
SpinosynD N.D. 0.29 0.294 0.284 101.38 97.93 3.46
Spiromesifen N.D. 1 0.506 0.47 50.60 47.00 7.38 LR
Spirotetramat N.D. 1 1.04 0.979 104.00 97.90 6.04
Spiroxamine N.D. 1 1.19 1.13 119.00 113.00 5.17
Tebuconazole N.D. 1 1.13 1.1 113.00 110.00 2.69
Thiacloprid N.D. 1 1.16 1.12 116.00 112.00 3.51
Thiamethoxam N.D. 1 1.16 1.1 116.00 110.00 5.31
Trifloxystrobin N.D. 1 1.09 1.04 109.00 104.00 4.69

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.

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 3 of 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Residual Solvents Analysis by
Mass Spectrometer

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: SOP FE-44-MI

Test Conditions

Prepsheet ID#: RSTA 2104220a
Scale: XS205-MI1
Temp: 21.1 °C
Baro PE: 979.7 hPa
Analyst: ACT
Technician: ACT

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/20/2021
Valid Through: 04/20/2022
Report Issued: 04/21/2021

Sample #130456
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 5,000 250 Not Tested
1,4-dioxane 5,000 25 Not Tested 1-Butanol 5,000 250 Not Tested
1-Pentanol 5,000 250 Not Tested 1-Propanol 5,000 250 Not Tested
2,2-Dimethylpropane (Neopentane) 750 25 Pass/<LOD 2,2-Dimethylbutane (Hexanes) 50 25 Pass/<LOD
2,3-Dimethylbutane (Hexanes) 50 25 Pass/<LOD 2-Butanol 5,000 25 Not Tested
2-Butanone (MEK) 5,000 250 Not Tested 2-Ethoxyethanol 5,000 25 Not Tested
2-Methylbutane (Isopentane) 750 25 Pass/<LOD 2-Methylpentane (Hexanes) 50 25 Pass/<LOD
2-Methylpropane (Isobutane) 800 25 Pass/<LOD 2-propanol (Isopropyl Alcohol) 500 25 Pass/<LOD
2-Propanone (Acetone) 750 25 Pass/<LOD 3-Methylpentane (Hexanes) 50 25 Pass/<LOD
Acetonitrile 60 30 Pass/<LOD Benzene 1 1 Pass/<LOD
Butane 800 25 Pass/<LOD Chloroform 2 1 Pass/<LOD
Cumene 5,000 25 Not Tested Cyclohexane 50 25 Not Tested
Dichloromethane 125 25 Pass/<LOD Dimethylsulfoxide (DMSO) 5,000 250 Not Tested
Ethanol 1,000 50 Pass/<LOD Ethyl acetate 400 25 Pass/<LOD
Ethyl ether 500 25 Pass/<LOD Ethylene glycol 5,000 25 Not Tested
Ethylene oxide 5 3 Pass/<LOD Heptane 500 25 Pass/<LOD
Hexane 50 25 Pass/<LOD Isopropyl acetate 5,000 25 Not Tested
Methanol 250 125 Pass/<LOD Naptha 400 100 Not Tested
N,N-Dimethylacetamide 5,000 250 Not Tested N,N-Dimethylformamide (DMF) 5,000 250 Not Tested
Pentane 750 25 Pass/<LOD Petroleum Ether 400 100 Not Tested
Propane 2,100 25 Pass/<LOD Pyridine 5,000 250 Not Tested
Sulfolane 5,000 25 Not Tested Tetrahydrofuran (THF) 5,000 25 Not Tested
Toluene 150 25 Pass/<LOD Trichloroethylene 25 25 Pass/<LOD
Xylenes* 150 25 Pass/<LOD

Total Butanes = 0 ug/g (PASS); Total Pentanes = 0 ug/g (PASS); Total Hexanes = 0 ug/g (PASS)

* Xylenes are reported as the sum of o-xylene, m-xylene, p-xylene, and ethylbenzene
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.

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 4 of 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Residual Solvents QC Report

Testing Accreditation #: 77802 Test Certificate #: 130456-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: C 45-48
Type: Tincture
Method: SOP FE-44-MI

Test Conditions

Prepsheet ID#: RSTA 2104220a
Scale: XS205-MI1
Temp: 21.1 °C
Baro PE: 979.7 hPa
Analyst: ACT
Technician: ACT

Sample ID#: 130456

Harvest/Process Date: 04/21/2021
Serving Size (g): 1
Date Received: 04/21/2021
Test Date: 04/20/2021
Valid Through: 04/20/2022
Report Issued: 04/21/2021

Sample #130456
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 N.D. 250 324 320 129.60 128.00 1.24
n-Propane N.D. 250 152 149 60.80 59.60 1.99 LR
Isobutane N.D. 250 203 198 81.20 79.20 2.49
Methanol N.D. 250 290 288 116.00 115.20 0.69
n-Butane N.D. 250 239 224 95.60 89.60 6.48
2,2-Dimethylpropane N.D. 250 251 243 100.40 97.20 3.24
Ethanol N.D. 250 290 287 116.00 114.80 1.04
Isopentane N.D. 250 276 258 110.40 103.20 6.74
Acetonitrile N.D. 250 276 271 110.40 108.40 1.83
Diethyl ether N.D. 250 304 249 121.60 99.60 19.89
2-propanone N.D. 250 310 299 124.00 119.60 3.61
2-propanol N.D. 250 272 273 108.80 109.20 0.37
n-Pentane N.D. 250 283 266 113.20 106.40 6.19
2,2-Dimethylbutane N.D. 250 307 288 122.80 115.20 6.39
2,3-Dimethylbutane N.D. 250 290 276 116.00 110.40 4.95
Methylene chloride N.D. 250 299 287 119.60 114.80 4.10
2-Methylpentane N.D. 250 291 285 116.40 114.00 2.08
3-Methylpentane N.D. 250 296 281 118.40 112.40 5.20
2-Butanol N.D. 0 0 0 0.00 0.00 0.00
n-Hexane N.D. 250 303 289 121.20 115.60 4.73
Ethyl acetate N.D. 250 304 292 121.60 116.80 4.03
Tetrahydrofuran N.D. 0 0 0 0.00 0.00 0.00
Trichloroethylene N.D. 250 322 317 128.80 126.80 1.56
Isopropyl acetate N.D. 0 0 0 0.00 0.00 0.00
Benzene N.D. 250 318 306 127.20 122.40 3.85
Chloroform N.D. 250 319 314 127.60 125.60 1.58
Cyclohexane N.D. 0 0 0 0.00 0.00 0.00
Ethylene glycol N.D. 0 0 0 0.00 0.00 0.00
Heptane N.D. 250 313 302 125.20 120.80 3.58
2-Ethoxyethanol N.D. 0 0 0 0.00 0.00 0.00
1,4-Dioxane N.D. 0 0 0 0.00 0.00 0.00
Pyridine N.D. 0 0 0 0.00 0.00 0.00
Toluene N.D. 250 324 317 129.60 126.80 2.18
Chlorobenzene N.D. 0 0 0 0.00 0.00 0.00
Ethylbenzene N.D. 0 0 0 0.00 0.00 0.00
m-Xylene/p-Xylene N.D. 500 685 670 137.00 134.00 2.21 HR
o-Xylene N.D. 250 349 342 139.60 136.80 2.03 HR
Cumene N.D. 0 0 0 0.00 0.00 0.00
Ethylene oxide N.D. 250 291 288 116.40 115.20 1.04

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

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.

KEB - LM Iron laboratories KEB - LM

Iron Laboratories, LLC is an ISO/IEC 17025:2017 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 5 of 5