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Laboratory Quality Services International (LQSi)

SGS Minerals Services Division - LQSi, 16130 Van Drunen Road, 60473, South Holland, IL, United States

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A2LA 3251.01A2LA 3251.02ISO/IEC 17043ISO 17034Register refreshed 2026-11-06
Part of the SGS group: 164 sites in our directory.
Scope lines
6
A2LA certificates
2
Site in our directory
1
A2LA accredited scope

What this lab is accredited for

We could not match the method references in this lab’s scope to published test standard numbers. The full scope as published is below.

Only this lab. Searches the method, matrix and range of each of the 6 scope lines.

A2LA certificate 3251.01 · 4 lines

LineMethodMatrixRange
1-Coal
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Extracted from the scope document; tables may not line up. View scope for the original.

(A2LA Cert. No. 3251.01) Revised 02/05/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17043:2023 LABORATORY QUALITY SERVICES INTERNATIONAL (LQSi) SGS North America, Inc. 16130 VanDrunen Road South Holland, IL 60473 Sidney Clayborn Phone: +1-708-225-9121 PROFICIENCY TESTING PROVIDER Valid To: February 29, 2028 Certificate Number: 3251.01 In recognition of the successful completion of the A2LA evaluation process, this Proficiency Testing Provider has been found to meet the ISO/IEC 17043:20 23, “Conformity assessment - General Requirements for Proficiency Testing. ” Accreditation is granted to this provider for the following proficiency testing schemes: Program Type/Program Name1 Frequency Material Solid Energy Fuels 6H, High Rank Coal; 65 Mesh (212 µm) Monthly Coal 6L, Low Rank Coal; 65 Mesh (212 µm) Monthly Coal 8H, High Rank Coal; 8 Mesh (2.36 mm) Monthly Coal 8L, Low Rank Coal; 8 Mesh (2.36 mm) Monthly Coal BF, Solid Biofuel; 20 Mesh (850 µm) Quarterly BioFuel EQ, Equilibrium Moisture of Coal; 4 Mesh (4.75 mm) Monthly Coal FT, Fusion Temperature of Coal Ash; 65 Mesh (212 µm) Monthly Coal HG, Hardgrove Grindability Index (HGI); 4 Mesh (4.75 mm) Monthly Coal MA, Coal Ash - Mineral Analysis; 65 Mesh (212 µm) Monthly Coal MC, Metallurgical Coke; 65 Mesh (212 µm) Monthly Coke MET, Metallurgical Coal; 8 Mesh (2.36 mm) Bi-Monthly Coal PC, Petroleum Coke; 65 Mesh (212 µm) Monthly Coke PCG, Petroleum Coke HGI; 4 Mesh (4.75 mm) Monthly Coke RCT, Coke CRI / CSR (ASTM D 5341) Quarterly Coke TE, Trace Elements in Coal; 65 Mesh (212 µm) Quarterly Coal TT, Coke Tumbler Test (ASTM D 3402) Quarterly Coke Concentrates CU, Copper Concentrate; 200 Mesh (75 µm) Monthly Copper Concentrate PB, Lead Concentrate; 200 Mesh (75 µm) Bi-Monthly Lead Concentrate ZN, Zinc Concentrate; 115 Mesh (125 µm) Bi-Monthly Zinc Concentrate TML, Flow Moisture Point / Transportable Moisture Limit Quarterly Copper, Lead, or Zinc Concentrate BLM, Calcined Metal Concentrate (Black Mass); 200 Mesh (75 µm) Quarterly Calcined Metal Concentrate or Black Mass
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2-CMT, Cement / Cement Clinker; ES, Elemental Sulfur; BXT, Bauxite; FE, Iron Ore; LS, Limestone; CR, Chrome Ore; MN, Manganese Ore; NI, Nickel Ore; LI, Lithium Ore; P, Phosphate Fertilizer; N, Nitrogen (Urea); K, Potassium (Potash); RP, Rock Phosphate; AUH, High Level Gold Analysis; AUL, Low Level Gold Analysis; BM, Base Metals in Gold Ore; BMF, Base Metals Sodium Peroxide Fusion (90); BMP, Base Metals, Partial Digest (14); BMT, Base Metals, Total Digest (40); SU, Sulfur in Gold Ore
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Extracted from the scope document; tables may not line up. View scope for the original.

(A2LA Cert. No. 3251.01) Revised 02/05/2025 Page 2 of 2 Industrial Minerals CMT, Cement / Cement Clinker; 100 Mesh (150 µm) Quarterly Cement ES, Elemental Sulfur Quarterly Elemental Sulfur Program Type/Program Name1 Frequency Material Mineral Ores BXT, Bauxite; 100 Mesh (150 µm) Quarterly Bauxite Ore FE, Iron Ore; 200 Mesh (75 µm) Monthly Iron Ore LS, Limestone; 200 Mesh (75 µm) Monthly Limestone CR, Chrome Ore; 200 Mesh (75 µm) Quarterly Chrome Ore MN, Manganese Ore; 200 Mesh (75 µm) Quarterly Manganese Ore NI, Nickel Ore; 200 Mesh (75 µm) Quarterly Nickel Ore LI, Lithium Ore; 200 Mesh (75 µm) Quarterly Lithium Ore Fertilizers P, Phosphate Fertilizer; 35 Mesh (425 µm) Monthly Monammonium Phosphate, Diaammonium Phosphate, or Triple Superphosphate N, Nitrogen (Urea); 200 Mesh (75 µm) Bi-Monthly Urea K, Potassium (Potash); 100 Mesh (150 µm) Bi-Monthly Potash RP, Rock Phosphate; 65 Mesh Quarterly Rock Phosphate Geochemical Exploration AUH, High Level Gold Analysis; 200 Mesh (75 µm) Monthly Gold Ore AUL, Low Level Gold Analysis; 200 Mesh (75 µm) Monthly Gold Ore BM, Base Metals in Gold Ore; 200 mesh (75 µm) Monthly Various Metal Ores BMF, Base Metals Sodium Peroxide Fusion (90); 200 mesh (75 µm) Monthly Various Metal Ores BMP, Base Metals, Partial Digest (14); 200 mesh (75µm) Monthly Various Metal Ores BMT, Base Metals, Total Digest (40); 200 mesh (75µm) Monthly Various Metal Ores SU, Sulfur in Gold Ore; 200 mesh (75 µm) Monthly Various Metal Ores 1 All assigned values and associated uncertainties determined via participant consensus values.
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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 Laboratory Quality Services International (LQSi) South Holland, IL 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 proficiency testing. This accreditation demonstrates technical competence for a defined scope and the operation of a quality management system. Presented this 28th day of June 2024. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 3251.01 Valid to February 29, 2028
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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.

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.

A2LA certificate 3251.02 · 2 lines

LineMethodMatrixRange
1ISO 17034:2016Ores and Minerals; Inorganic Reference Materials; Powders; Coal; Metallurgical Coke; Petroleum Coke-
2ISO 17034:2016--

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.

Location

SGS Minerals Services Division - LQSi, 16130 Van Drunen Road, South Holland, IL, 60473, US

41.60087, -87.60699

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