IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Pesticide Analysis by
Mass Spectrometer

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS201228a
Scale: XS205-MI2
Temp: 21.1 °C
Baro PE: 983.5 hPa
Analyst: MEH
Technician: ANJ

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/28/2020
Valid Through: 12/28/2021
Report Issued: 12/30/2020

Sample #128469
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 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.

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

Pesticide QC Report

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: FE-52 (EN 15662 & AOAC 2007.01)

Test Conditions

Prepsheet ID#: MIPS201228a
Scale: XS205-MI2
Temp: 21.1 °C
Baro PE: 983.5 hPa
Analyst: MEH
Technician: ANJ

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/28/2020
Valid Through: 12/28/2021
Report Issued: 12/30/2020

Sample #128469
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 1.02 1.04 102.00 104.00 1.94
Acequinocyl N.D. 1 0.276 0.321 27.60 32.10 15.08 LR
Acetamiprid N.D. 1 0.87 0.924 87.00 92.40 6.02
Aldicarb N.D. 1 0.903 1.01 90.30 101.00 11.19
Avermectin B1a N.D. 0.97 0.762 0.95 78.56 97.94 21.96
Azoxystrobin N.D. 1 0.987 1.03 98.70 103.00 4.26
Bifenazate N.D. 1 0.329 0.577 32.90 57.70 54.75 LRQ
Bifenthrin N.D. 1 0.671 1.7 67.10 170.00 86.80 HRQ
Boscalid N.D. 1 0.648 0.837 64.80 83.70 25.45
Carbaryl N.D. 1 1.1 1.06 110.00 106.00 3.70
Carbofuran N.D. 1 0.966 0.985 96.60 98.50 1.95
Chlorantraniliprole N.D. 1 0.813 0.948 81.30 94.80 15.33
Chlorfenapyr N.D. 1 0.808 0.694 80.80 69.40 15.18
Chlorpyriphos N.D. 1 0.971 1.04 97.10 104.00 6.86
Clofentezine N.D. 1 0.785 0.883 78.50 88.30 11.75
Cyfluthrin N.D. 1 0.745 0.796 74.50 79.60 6.62
Cypermethrin N.D. 1 0.984 0.999 98.40 99.90 1.51
Daminoside N.D. 1 0.385 0.446 38.50 44.60 14.68 LR
Diazanon N.D. 1 0.9 1.02 90.00 102.00 12.50
Dichlorvos N.D. 1 0.902 0.779 90.20 77.90 14.63
Dimethoate N.D. 1 0.921 0.978 92.10 97.80 6.00
Ethoprophos N.D. 1 0.83 0.875 83.00 87.50 5.28
Etofenprox N.D. 1 0.785 0.869 78.50 86.90 10.16
Etoxazole N.D. 1 1.16 1.18 116.00 118.00 1.71
Fenoxycarb N.D. 1 0.814 1.11 81.40 111.00 30.77 Q
Fenpyroximate N.D. 1 0.698 1.05 69.80 105.00 40.27 Q
Fipronil N.D. 1 1.02 1.09 102.00 109.00 6.64
Flonicamid N.D. 1 0.835 0.924 83.50 92.40 10.12
Fludioxonil N.D. 1 0.955 0.967 95.50 96.70 1.25
Hexythiazox N.D. 1 0.698 0.813 69.80 81.30 15.22
Imazalil N.D. 1 1.08 1.07 108.00 107.00 0.93
Imidacloprid N.D. 1 0.791 0.906 79.10 90.60 13.55
Kresoxim-methyl N.D. 1 1.01 0.999 101.00 99.90 1.10
Malathion N.D. 1 1.03 1.28 103.00 128.00 21.65 HR
Metalaxyl N.D. 1 1.05 1.15 105.00 115.00 9.09
Methiocarb N.D. 1 0.867 0.987 86.70 98.70 12.94
Methomyl N.D. 1 1.05 1.18 105.00 118.00 11.66
MGK-264 N.D. 1 0.605 0.705 60.50 70.50 15.27
Myclobutanil N.D. 1 0.829 0.972 82.90 97.20 15.88
Naled (dibrom) N.D. 1 0.15 0.143 15.00 14.30 4.78 LR
Oxamyl N.D. 1 0.937 0.948 93.70 94.80 1.17
Paclobutrazol N.D. 1 0.924 1.05 92.40 105.00 12.77
Parathion-methyl N.D. 1 0.846 0.791 84.60 79.10 6.72
Permethrins N.D. 1 0.642 0.73 64.20 73.00 12.83
Phosmet N.D. 1 1.04 1.04 104.00 104.00 0.00
Piperonyl butoxide N.D. 1 1.02 1.08 102.00 108.00 5.71
Prallethrin N.D. 1 0.995 0.975 99.50 97.50 2.03
Propiconazole N.D. 1 0.871 0.898 87.10 89.80 3.05
Propoxur N.D. 1 0.982 0.949 98.20 94.90 3.42
Pyrethrin N.D. 0.65 0.64 0.628 98.46 96.62 1.89
Pyridaben N.D. 1 0.695 1.13 69.50 113.00 47.67 Q
SpinosynA N.D. 0.84 0.895 0.78 106.55 92.86 13.73
SpinosynD N.D. 0.16 0.175 0.176 109.38 110.00 0.57
Spiromesifen N.D. 1 0.0673 0.0716 6.73 7.16 6.19 LR
Spirotetramat N.D. 1 0.852 0.922 85.20 92.20 7.89
Spiroxamine N.D. 1 1.09 1.17 109.00 117.00 7.08
Tebuconazole N.D. 1 0.773 0.928 77.30 92.80 18.22
Thiacloprid N.D. 1 0.914 0.963 91.40 96.30 5.22
Thiamethoxam N.D. 1 0.905 1.04 90.50 104.00 13.88
Trifloxystrobin N.D. 1 0.832 0.799 83.20 79.90 4.05

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 2 of 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Residual Solvents Analysis by
Mass Spectrometer

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: SOP FE-44-MI

Test Conditions

Prepsheet ID#: MIHS201229b
Scale: XS205-MI2
Temp: 20.8 °C
Baro PE: 984.6 hPa
Analyst: KEB
Technician: ANJ

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/29/2020
Valid Through: 12/29/2021
Report Issued: 01/06/2021

Sample #128469
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 3 of 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Residual Solvents QC Report

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: SOP FE-44-MI

Test Conditions

Prepsheet ID#: MIHS201229b
Scale: XS205-MI2
Temp: 20.8 °C
Baro PE: 984.6 hPa
Analyst: KEB
Technician: ANJ

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/29/2020
Valid Through: 12/29/2021
Report Issued: 01/06/2021

Sample #128469
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. 250 254 250 101.60 100.00 1.59
n-Propane N.D. 250 124 119 49.60 47.60 4.12 LR
Isobutane N.D. 250 169 166 67.60 66.40 1.79 LR
Methanol N.D. 250 246 216 98.40 86.40 12.99
n-Butane N.D. 250 188 175 75.20 70.00 7.16
2,2-Dimethylpropane N.D. 250 159 154 63.60 61.60 3.19 LR
Ethanol N.D. 250 246 216 98.40 86.40 12.99
Isopentane N.D. 250 219 197 87.60 78.80 10.58
Acetonitrile N.D. 250 249 234 99.60 93.60 6.21
Diethyl ether N.D. 250 242 216 96.80 86.40 11.35
2-propanone N.D. 250 251 241 100.40 96.40 4.07
2-propanol N.D. 250 236 222 94.40 88.80 6.11
n-Pentane N.D. 250 246 227 98.40 90.80 8.03
2,2-Dimethylbutane N.D. 250 250 212 100.00 84.80 16.45
2,3-Dimethylbutane N.D. 250 240 234 96.00 93.60 2.53
Methylene chloride N.D. 250 254 237 101.60 94.80 6.92
2-Methylpentane N.D. 250 235 223 94.00 89.20 5.24
3-Methylpentane N.D. 250 234 207 93.60 82.80 12.24
2-Butanol N.D. 0 0 0 0.00 0.00 0.00
n-Hexane N.D. 250 239 217 95.60 86.80 9.65
Ethyl acetate N.D. 250 238 224 95.20 89.60 6.06
Tetrahydrofuran N.D. 0 0 0 0.00 0.00 0.00
Trichloroethylene N.D. 250 251 237 100.40 94.80 5.74
Isopropyl acetate N.D. 0 0 0 0.00 0.00 0.00
Benzene N.D. 250 252 241 100.80 96.40 4.46
Chloroform N.D. 250 254 243 101.60 97.20 4.43
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. 250 231 202 92.40 80.80 13.39
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. 250 251 244 100.40 97.60 2.83
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. 500 524 495 104.80 99.00 5.69
o-Xylene N.D. 250 249 236 99.60 94.40 5.36
Cumene N.D. 0 0 0 0.00 0.00 0.00
Ethylene oxide N.D. 250 235 301 94.00 120.40 24.63 Q

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 4 of 5

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

Heavy Metals Analysis

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: FE60 ICPMS-MI

Test Conditions

Prepsheet ID#: MIICP 201224cMk
Temp: 20.7 °C
Baro PE: 969.3 hPa
Analyst: TAC
Technician: MK

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/24/2020
Valid Through: 12/24/2021
Report Issued: 12/29/2020

Sample #128469
Sample #128469 Sample #128469
Test Compound MRL (PPM) LOD (PPM) Status (PPM)
Arsenic 0.2 0.1 Pass/<LOD
Copper 0 1.5 Not Tested
Cadmium 0.2 0.1 Pass/<LOD
Chromium 0.6 0.3 Pass/<LOD
Lead 0.5 0.25 Pass/<LOD
Mercury 0.1 0.05 Pass/<LOD
Nickel 0.5 0.25 Pass/<LOD

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

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

IRON Laboratories     PJLA

ISO/IEC 17025:2017 Accredited

QC Report

Testing Accreditation #: 77802 Test Certificate #: 128469-001
Client Name, Sample Details

George Investments
Westland, MI 48186
Sample: D-A-D
Type: Concentrate
Method: FE60 ICPMS-MI

Test Conditions

Prepsheet ID#: MIICP 201224cMk
Temp: 20.7 °C
Baro PE: 969.3 hPa
Analyst: TAC
Technician: MK

Sample ID#: 128469

Harvest/Process Date: 12/24/2020
Serving Size (g): 1
Date Received: 12/24/2020
Test Date: 12/24/2020
Valid Through: 12/24/2021
Report Issued: 12/29/2020

Sample #128469
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 QC Flag
Arsenic N/D 0.160 0.160 100.00 0.168 105.00
Cadmium N/D 0.160 0.146 91.25 0.153 95.63
Chromium N/D 0.480 0.639 133.13 0.700 145.83
Copper N/D 2.400 2.291 95.46 2.458 102.42
Lead N/D 0.400 0.374 93.50 0.398 99.50
Mercury N/D 0.080 0.078 97.50 0.076 95.00
Nickel N/D 0.400 0.309 77.25 0.350 87.50

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.

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

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 6 of 5