TECNIPRECISIÓN CIA. LTDA.

Part 1 of 5

(A2LA Cert. No. 7429.01) 05/29/2025 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TECNIPRECISIÓN CIA. LTDA. Av. Galo Plaza Lasso N65-95 y Bellavista Pichincha – Quito, ECUADOR Fernando Gonzalo Avilés Caiza Phone: +593 2 6035811 CALIBRATION Valid To: April 30, 2027 Certificate Number: 7429.01 In recognition of the successful completion of the A2LA evaluation process (including an assessment of the organization’s compliance with R205 – A2LA’s Calibration Program Requirements), accreditation is granted to this laboratory to perform the following calibrations 1, 5: I. Dimensional Parameter/Equipment Range CMC2, 4 (±) Comments Height – Measuring Equipment (1 to 30) mm (30 to 50) mm (50 to 125) mm (125 to 150) mm (150 to 200) mm (200 to 250) mm (250 to 300) mm (300 to 450) mm (450 to 500) mm (500 to 600) mm 6.4 μm 6.5 μm 6.9 μm 7.1 μm 7.6 μm 8.2 μm 8.8 μm 11 μm 12 μm 14 μm Comparison with master gauge blocks Thickness – Measuring Equipment Up to 1 mm (1 to 4) mm (4 to 5) mm (5 to 6) mm (6 to 7) mm (7 to 8) mm (8 to 10) mm (10 to 12) mm 0.64 μm 0.65 μm 0.66 μm 0.67 μm 0.67 μm 0.68 μm 0.70 μm 0.74 μm Comparison with master gauge blocks

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(A2LA Cert. No. 7429.01) 05/29/2025 Page 2 of 4 II. Electrical – DC/Low Frequency Parameter/Equipment Range CMC2 (±) Comments Earth Resistance Meters (Tellurometer) Clamp Meter (0.3 to 2.7) Ω (3.0 to 27) Ω (30 to 270) Ω (300 to 2700) Ω (3.0 to 27) kΩ (10 to 90) kΩ (0.1 to 0.9) Ω (1.0 to 9.0) Ω (10 to 90) Ω (60 to 540) Ω (150 to 1350) Ω 0.000 94 Ω 0.0069 Ω 0.064 Ω 0.64 Ω 0.0062 kΩ 0.059 kΩ 0.0028 Ω 0.0028 Ω 0.013 Ω 0.60 Ω 0.61 Ω Comparison with high accuracy decade resistance & standard loop III. Fluid Quantities Parameter/Equipment Range CMC2 (±) Comments One-Mark Volumetric Flasks Up to 2000 ml 0.25 ml Gravimetric method procedure LCT- PCIV-01 based on NTE INEN-ISO 4787 Graduated Volumetric Flasks (10 to 100) ml (200 to 2000) ml 0.19 ml 1.3 ml Gravimetric method procedure LCT- PCIV-01 based on NTE INEN-ISO 4787 Graduated Measuring Cylinders (10 to 100) ml (200 to 2000) ml 0.19 ml 1.3 ml Gravimetric method procedure LCT- PCIV-01 based on NTE INEN-ISO 4787

Part 3 of 5

(A2LA Cert. No. 7429.01) 05/29/2025 Page 3 of 4 IV. Mechanical Parameter/Equipment Range CMC2, 4 (±) Comments Pressure – Measuring Equipment Up to 2.07 MPa (2.07 to 3.57) MPa (3.57 to 7) MPa (7 to 35) MPa (35 to 70) MPa 2.3E-04 MPa 3.9E-04 MPa 8.1E-04 MPa 4.1E-03 MPa 8.0E-03 MPa Comparison with deadweight tester Scales & Balances3 Class: I Class: II Up to 30 g (30 to 100) g (100 to 220) g (220 to 500) g (500 to 600) g Up to 100 g (100 to 500) g (500 to 1000) g (1000 to 5000) g (5000 to 10 000) g 0.61 mg 1.0 mg 1.8 mg 2.1 mg 2.5 mg 2.9 mg 6.7 mg 14 mg 96 mg 130 mg OIML class E2 & F1 weights V. Thermodynamics Parameter/Equipment Range CMC2 (±) Comments Environmental Thermometers (10 to 20) °C (20 to 50) °C 0.22 °C 0.31 °C Temperature sensor & readout Relative Humidity – Thermo-Hygrometer (20 to 50) % RH (50 to 80) % RH 1.7 % RH 1.9 % RH Humidity sensor & readout IR Thermometers (Fixed Emissivity of 0.95) Up to 50 °C (50 to 250) °C (250 to 500) °C 0.13 °C 0.48 °C 1.2 °C Blackbody (8 to 14) µm spectral band & emissivity of 0.95 Bi-Metal Thermometers³ (-25 to 50) °C (50 to 300) °C (300 to 600) °C 0.29 °C 0.57 °C 1.4 °C Dry-well (dry-block)