Accredited Bodies

QSI CERT CO

Active

Certificate number

Certificate number

N-C-00592

Start date

Start date

7/30/2026

End date

End date

7/29/2029

Service type

Service type

Calibration Laboratory

Accreditation specification

Accreditation specification

ISO/IEC 17025:2017

Main field

Main field

Time and Frequency Measurements - Mass Measurements - Temperature Measurements - Chemistry Measurements - Mechanical Measurements

Address

Address

Riyadh

Notes

Notes

Validity of the accreditation

المتغيّر/الكمية المقيسة
المدى
إمكانية المعايرة والقياس
وصف مختصر للمعدات والقياسات المستخدمة
مجال القياس
Mass measurements F1 and below class weights
1 g
2 g
5 g
10 g
20 g
50 g
100 g
200 g
0.000010 g
0.000010 g
0.000020 g
0.000020 g
0.000030 g
0.000050 g
0.00010 g
0.00010 g
Standarad Weights and Balance Mass Measurements
Weighing Balances
(1 mg to 120 kg)
1 mg to 200 mg
201 mg to 50 g
51 g to 100 g
101 g to 200 g
201 g to 500 g
501 g to 3000 g
3001 g to 20000 g
20001 g to 30000 g
0.060 mg
0.060 mg to 0.000080 g
0.000080 g to 0.00010 g
0.00010 g to 0.00020 g
0.00020 g to 0.0060 g
0.0060 g to 0.0080 g
0.0080 g to 0.060 g
0.060 g to 0.080 g
i) E2 class standard weight
ii) F1 class standard weight
Mass Measurements
Micropipette
(200 µL to 5000 µL)
200 µL to 1000 µL
1001 µL to 5000 µL
8.20 µL
29.10 µL
Gravimetric Method
E2 & F1 class standard weight
Semimicro Balance
Mass Measurements
Glass wares
(Cylinder
Flask
Beakers
Burettes
Pipettes
Pycnometers)
1 mL to 100 mL 0.0082 mL to 1.79 mL Gravimetric Method
E2 & F1 class standard weight
Semimicro Balance
Top Loading Balance
Plate Form Balance
Mass Measurements
Pneumatic Pressure (Gauges)
(0 ~ 35) kg/cm2
0 kg/cm2 to 35 kg/cm2 0.004 kg/cm2 to 0.288 kg/cm2 Comparison Method
Pneumatic test pump with reference Guage
Mechanical Measurements
Temperature & Humidity (5)℃ to (60) ℃
(3) % to (95) %
0.71 ℃
0.71 % to 1.55 %
Comparison Method
Temperature and Humidity Generator
Temperature Measurements
pH meter (4
7
& 10) pH
0.12 pH Traceable pH buffers sachets Chemical Measurements
Conductivity meter 1413 µs/cm 7.2 µs/cm Traceable Standard Conductivity Solution sachets Chemical Measurements
IR Thermometer Amb. to 500℃
3.9℃ to 6.0℃
Black body source
Temperature Measurements
Thermometers (Liquid in Glass, Dial and Digital Thermometer)
-40℃ to 1200℃
0.4℃ to 3.0℃
Comparison Method
Liquid Baths, Dry Block
Temperature Calibrator
Furnace
SSPRT with Readout
Temperature Measurements
Thermocouple with indicator (Type K, S & N)
RTD with indicator
-40℃ to 1200℃
0.4℃ to 3.0℃
Comparison Method
Liquid Baths, Dry Block
Temperature Calibrator
Furnace
SSPRT with Readout
Temperature Measurements
Cooling & Heat Generating Sources
(Liquid Baths, Dry Block and
Temperature Calibrator
Furnace,)
-40℃ to 1200℃
0.4℃ to 3.0℃
Comparison Method
SSPRT with Readout
Temperature Measurements
Active

Active

The accreditation is valid

Expired

Expired

Accreditation has expired and, in this case, it is considered withdrawn

Cancelled

Cancelled

Accreditation has been cancelled based on the body’s request or the center’s decision, and in this case, it is considered withdrawn

Suspended

Suspended

Accreditation has been suspended at the body's request or based on SAAC's decision