Proficiency Testing Canada
Ottawa, Canada
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What this lab is accredited for
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A2LA certificate 2298.01 · 15 lines
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | - | WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 1 of 14
SCOPE OF ACCREDITATION TO ISO/IEC 17043:2023
PROFICIENCY TESTING CANADA INC.
2934 Baseline Rd.
Suite 102
Ottawa, ON K2H 1B2, Canada
Nadine Lewis 613-329-1153
nlewis@ptcanada.org
PROFICIENCY TESTING PROVIDER
Valid To: May 31, 2029 Certificate Number: 2298.01
In recognition of the successful completion of the A2LA evaluation process, this Proficiency Testing Provider has been
found to meet the ISO/IEC 17043:2023, “Conformity assessment - General Requirements for the competence of proficiency
testing providers.” Accreditation is granted to this organization to provide proficiency testing samples in the following
analyte/matrix combinations:
Program Name / Parameters
1 Frequency Matrix
C01A Major Ions 6 Months Water
Alkalinity (pH 4.5)
Chloride
Conductivity (25°C)
Dissolved Calcium
Dissolved Magnesium
Fluoride
Hardness (as CaCO
3)
Nitrate
Nitrate plus Nitrite
Potassium
Reactive Silica
Sodium
Sulfate
Inorganic Carbon
C01B Simple Nutrients 6 months Water
Ammonia
Bromide
DOC
Nitrite
Phosphate (SRP) | - |
| 2 | - | Water; WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 2 of 14
Program Name / Parameters1 Frequency Matrix
C02A Full Range Metals 6 months Water
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Chromium
Cobalt
Copper
Iron
Lead
Manganese
Molybdenum
Nickel
Selenium
Silver
Strontium
Thallium
Tin
Titanium
Uranium
Vanadium
Zinc
C02B High Range Metals 6 months Water
Aluminum
Barium
Boron
Chromium
Cobalt
Copper
Iron
Lead
Manganese
Molybdenum
Nickel
Strontium
Thallium
Titanium
Vanadium
Zinc | - |
| 3 | - | WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 3 of 14
Program Name / Parameters1 Frequency Matrix
C02C Total Metals 6 months Water
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Chromium
Cobalt
Copper
Iron
Lead
Manganese
Molybdenum
Nickel
Selenium
Silver
Strontium
Thallium
Tin
Titanium
Uranium
Vanadium
Zinc
C03 Complex Nutrients 6 months Water
Total Kjeldahl Nitrogen
Total Phosphorus
C04A Solids 6 months Water
Total Dissolved Solids
Total Suspended Solids
Volatile Suspended Solids
C04B BOD 6 months Water
BOD (5 day)
CBOD (5 day)
C04C Turbidity 6 months Water
Turbidity
C04D COD 6 months Water
COD | - |
| 4 | - | WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 4 of 14
Program Name / Parameters1 Frequency Matrix
C05A Microbiology
(Not intended for multi-tube fermentation) 6 months Water
Escherichia coli (E. coli)
Fecal Coliforms
Heterotrophic Plate Count (HPC)
Total Coliforms
C05B Microbiology (Presence/Absence) 6 months Water
Escherichia coli (E. coli)
Total Coliforms
C06A Organochlorine Pesticides (OCP) 6 months Water
Aldrin
Alpha-BHC
a-Chlordane
g-Chlordane
Dieldrin
Endosulfan I
Endosulfan II
Endrin
Heptachlor
Heptachlor Epoxide
Lindane (gamma-BHC)
Mirex
o,p’ - DDT
p,p’ - DDT
p,p Methoxychlor
C06B Total PCB 6 months Water
aroclor 1242
aroclor 1248
aroclor 1254
aroclor 1260
Total PCBs
C07 Polycyclic Aromatic
Hydrocarbons (PAH) 6 months Water
Acenaphthene
Acenaphthylene
Anthracene
Benzo (a) anthracene
Benzo (a) pyrene
Benzo (b, j) fluoranthene
Benzo (g,h,i) perylene
Benzo (k) fluoranthene
Chrysene
Dibenzo(a,h)anthracene
Fluoranthene | - |
| 5 | - | Water; Oil; Air filtersShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 5 of 14
Program Name / Parameters1 Frequency Matrix
C07 Polycyclic Aromatic
Hydrocarbons (PAH) (cont’d) 6 months Water
Fluorene
Naphthalene
Indeno (1,2,3-cd) pyrene
Phenanthrene
Pyrene
C08 Total PCB in Oil 6 months Oil
Total PCB
aroclor 1242
aroclor 1248
aroclor 1254
aroclor 1260
C09 Metals on Air Filters 6 months Air filters
Cadmium
Copper
Lead
Zinc
C11 Trout LC50 6 months Water
Trout LC50 (96 h)
C12 Daphnia LC50 6 months Water
Daphnia LC50 (48 h)
C13 Microtox IC50 6 months Water
Microtox IC50 (15 min)
C14 CN (SAD) 6 months Water
Cyanide (Strong Acid Dissociable)
C15 pH 6 months Water
pH
C16 Volatile Organic Compounds 6 months Water
1,1-dichloroethane
1,1-dichloroethylene
1,1,1-trichloroethane
1,1,2-trichloroethane
1,1,2,2-tetrachloroethane
1,2-dichlorobenzene
1,2-dichloroethane | - |
| 6 | - | Water; Soil / SedimentShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 6 of 14
Program Name / Parameters1 Frequency Matrix
C16 Volatile Organic Compounds (cont’d) 6 months Water
1,2-dichloropropane
1,3-dichlorobenzene
1,4-dichlorobenzene
Acetone (2-propanone)
Benzene
Bromodichloromethane
Bromoform
Carbon Tetrachloride
Chlorobenzene
Chlorodibromomethane
Chloroform
cis-1,2-dichloroethylene
cis-1,3-dichloropropene
Dichloromethane
Ethylbenzene
Ethylene Dibromide
M/p-xylene
Methyl Ethyl Ketone
Methyl t-butyl ether (MTBE)
Methyl isobutyl ketone (MIBK)
o-xylene
Styrene
Tetrachloroethylene
Toluene
Trans-1,2-dichloroethylene
Trans-1,3-dichloropropene
Trichloroethylene
Trichlorofluoromethane
Vinyl Chloride
C17 Metals in Soil / Sediment 6 months Soil / Sediment
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Chromium
Cobalt
Copper
Iron
Lead
Manganese
Mercury
Nickel | - |
| 7 | - | Soil / Sediment; WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 7 of 14
Program Name / Parameters1 Frequency Matrix
C17 Metals in Soil / Sediment (cont’d) 6 months Soil / Sediment
Strontium
Tin
Titanium
Uranium
Vanadium
Zinc
C18 Polycyclic Aromatic Hydrocarbons 6 months Soil / Sediment
(PAH) in Soil / Sediment
Acenaphthene
Acenaphthylene
Anthracene
Benzo (a) anthracene
Benzo (a) pyrene
Benzo (b, j) fluoranthene
Benzo (g,h,i) perylene
Benzo (k) fluoranthene
Chrysene
Dibenzo(a,h)anthracene
Fluoranthene
Fluorene
Indeno (1,2,3-cd) pyrene
Naphthalene
Phenanthrene
Pyrene
C19 Mercury 6 months Water
Mercury
C22 OP Pesticides 6 months Water
Atrazine
Azinphos-methyl
Bendiocarb
Carbaryl
Carbofuran
Chlorpyriphos (ethyl)
Cyanazine
Diazinon
Dimethoate
Diuron
Malathion
Metolachlor
Metribuzin
Parathion (ethyl)
Phorate
Simazine
Terbufos
Trifluralin | - |
| 8 | - | Water; Soil / SedimentShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 8 of 14
Program Name / Parameters1 Frequency Matrix
C24 Aryloxy Acid Pesticides 6 months Water
2,4-dichlorophenyoxyacetic acid
2,4,5-trichlorophenoxyacetic acid
Bromoxynil
Dicamba
Diclofop-methyl (as free acid)
Dinoseb
Picloram
C25 Phenolic Compounds 6 months Water
2,4,6-trichlorophenol
2,3,4,6-tetrachlorophenol
2,4-dichlorophenol
Pentachlorophenol
C27 Glyphosate 6 months Water
Glyphosate
C29 Aldicarb 6 months Water
Aldicarb
C31A PHC in Soil 6 months Soil / Sediment
F1: C
6-C10
Benzene
Ethylbenzene
M/p-xylene
o-xylene
Toluene
VH: C6 – C10
C31B PHC in Soil 6 months Soil / Sediment
F2:C10-C16
F3:C16-C34
F4:C34-C50
F4 (Gravimetric methods only)
C32 Chlorine 6 months Water
Free Chlorine
Total Chlorine
C33 Total Phenolics 6 months Water
Total Phenolics | - |
| 9 | - | Water; Soil / Sediment; SoilShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 9 of 14
Program Name / Parameters1 Frequency Matrix
C34 Oil and Grease 6 months Water
Total Oil and Grease
Mineral Oil and Grease
(Gravimetric methods only)
C35 PCBs 6 months Soil / Sediment
aroclor 1242
aroclor 1248
aroclor 1254
aroclor 1260
Total PCB
C36 VOCs 6 months Soil
1,1-dichloroethane
1,1-dichloroethylene
1,1,1-trichloroethane
1,1,2-trichloroethane
1,1,2,2-tetrachloroethane
1,2-dichlorobenzene
1,2-dichloroethane
1,2-dichloropropane
1,3-dichlorobenzene
1,4-dichlorobenzene
Acetone (2-propanone)
Benzene
Bromodichloromethane
Bromoform
Carbon Tetrachloride
Chlorobenzene
Chlorodibromomethane
Chloroform
cis-1,2-dichloroethylene
cis-1,3-dichloropropene
Dichloromethane
Ethylbenzene
Ethylene Dibromide
M/p-xylene
Methyl Ethyl Ketone
Methyl t-butyl ether (MTBE)
Methyl isobutyl ketone (MIBK)
o-xylene
Styrene
Tetrachloroethylene
Toluene
Trans-1,2-dichloroethylene
Trans-1,3-dichloropropene
Trichloroethylene
Trichlorofluoromethane | - |
| 10 | - | Water; Soil; Water; Water; WaterShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 10 of 14
Program Name / Parameters1 Frequency Matrix
C37 Colour 6 Months Water
True Colour
C38 VOCs by TCLP 6 Months Soil
1,2-Dichlorobenzene
1,2-Dichloroethane
1,4-Dichlorobenzene
Benzene
Carbon tetrachloride
Chlorobenzene
Chloroform
Dichloromethane
Methyl Ethyl Ketone
Tetrachloroethylene
Trichloroethylene
C39 Inorganics by TCLP 6 Months Soil
Silver
Arsenic
Boron
Barium
Cadmium
Chromium
Lead
Selenium
Uranium
Mercury
Fluoride
Nitrate-N
Nitrate and Nitrite as N
Cyanide (Weak Acid Dissociable)
C40A Petroleum Hydrocarbons in Water 6 Months Water
Benzene
Ethylbenzene
F1: C6-C10
m/p-Xylene
o-Xylene
Toluene
VH (C6-C10)
C40B Petroleum Hydrocarbons in Water 6 Months Water
F2: C10-C16
F3: C16-C34
F4: C34-C50
C41 Hexavalent Chromium in Water 6 Months Water
Hexavalent Chromium | - |
| 11 | - | Water; Soil; CannabisShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 11 of 14
Program Name / Parameters1 Frequency Matrix
C42 Sulfide in Water 6 Months Water
Sulfide
C43 Solids in Soil 6 Months Soil
Percent Moisture
Total Solids
Fixed Solids
Volatile Solids
C44 Nutrients in Soil 6 Months Soil
Ammonia-N
Kjeldahl Nitrogen
Organic Carbon
Phosphorus
C45 Anions in Soil 6 Months Soil
Bromide
Chloride
Fluoride
Nitrate-N
Percent Saturation
Sulphate
Phosphate - P
C46 Acidity in Water 6 Months Water
Acidity
C47 Haloacetic Acids in Water 6 Months Water
Bromochlorocacetic acid
Dibromoacetic acid
Dichloroacetic acid
Monobromoacetic acid
Monochloroacetic acid
Trichloroacetic acid
C70 Potency in Cannabis 6 Months Cannabis
Tetrahydrocannabinol (THC)
Tetrahydrocannabinolic Acid (THCA)
Cannabidiol (CBD)
Cannabidiolic Acid (CBDA)
C71 Pesticides in Cannabis 6 Months Cannabis
Acephate
Aldicarb
Azoxystrobin | - |
| 12 | - | Cannabis; Hemp; Hemp OilShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 12 of 14
Program Name / Parameters1 Frequency Matrix
C71 Pesticides in Cannabis (cont’d) 6 Months Cannabis
Bifenazate
Boscalid
Carbaryl
Carbofuran
Diazinon
Dichlorvos (DDVP)
Dimethoate
Ethoprophos
Etoxazole
Fipronil
Fludioxonil
Imidacloprid
Malathion
Metalaxyl
Methiocarb
Methomyl
Myclobutanil
Oxamyl
Paclobutrazol
Propoxur (Baygon)
Spiromesifen
Spirotetramat
Thiamethoxam
Trifloxystrobin
C72 Metals in Hemp 6 Months Hemp
Arsenic
Cadmium
Chromium
Lead
Mercury
C73 Residual Solvents in Hemp Oil 6 Months Hemp Oil
1-Butanol (n-Butanol)
1-Pentanol
1-Propanol (Propanol)
2-Butanol
2-Butanone (Methyl ethyl ketone, MEK)
2-Propanol (Isopropyl alcohol)
3-Methyl-1-butanol
Acetone (2-Propanone)
Anisole
Butane
Butyl acetate | - |
| 13 | - | SoilShow page textExtracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 13 of 14
Program Name / Parameters1 Frequency Matrix
C73 Residual Solvents in Hemp Oil (cont’d) 6 Months Hemp Oil
Dimethyl sulfoxide
Ethanol
Ethyl acetate
Ethyl ether
Heptane
Isobutanol (2-Methyl-1-propanol)
Isobutyl acetate
Isopropyl acetate
Methyl acetate
Pentane
Propane
Propyl acetate
Triethylamine
C74 Hexavalent Chromium in Soil 6 Months Soil
Hexavalent Chromium
C75 Particle Size in Soil 6 Months Soil
Percent Sand
Percent Silt
Percent Clay
C76 Oil and Grease in Soil 6 Months Soil
Total Oil and Grease
C77 Pesticides in Soil 6 Months Soil
p,p’-DDT
Aldrin
Alpha-BHC
Alpha-Chlordane
Beta-BHC
Dieldrin
Endosulfan I
Endosulfan II
Endrin
Lindane
Gamma-Chlordane
Heptachlor
Heptachlor Epoxide
Methoxychlor
C78 Water Activity/% Moisture in Hemp 6 Months Hemp
Percent Moisture
Water Activity | - |
| 14 | Extracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 2298.01) 03/03/2025 Page 14 of 14
1Assigned values and associated uncertainties are determined by consensus of participant data. A cceptance limits
are based on regression equations derived from historic data. | ||
| 15 | Extracted from the scope document; tables may not line up. View scope for the original. For the proficiency testing schemes to which this accreditation applies, please refer to the provider’s Scope of Accreditation.
Accredited Proficiency Testing Provider
A2LA has accredited
PROFICIENCY TESTING CANADA INC.
Ottawa, Ontario, Canada
This accreditation covers the specific proficiency testing schemes listed on the agreed upon Scope of Accreditation.
This provider is accredited in accordance with the recognized International Standard ISO/IEC 17043: 2023
Conformity assessment - General requirements for the competence of proficiency testing providers. This accreditation
demonstrates technical competence for a defined scope and the operation of a quality management system.
Presented this 3rd day of March 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 2298.01
Valid to May 31, 2029 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
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This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.