GNBS





We are a standard-driven, customer-centric team and are obsessed with accuracy and providing excellence in service so that our clients can:
Keep measurements within the specified tolerances
Maintain consistent product and service quality
Optimize processes and increase capacity
Control operation and maintain the safety
Comply with regulations and quality systems
Maintain universal acceptability
Establish the reliability of the instrument

Our Laboratories are accredited to ISO|IEC 17025 Standard


CALIBRATIONOF GLASSWARE
Range: 5ml to 2000ml

CALIBRATIONOF WEIGHTSETS
Range: 1mg to 1000kg



CALIBRATIONOF CLAMP-ONMETERS
Range: 0-500A
Every measuring instrument calibrated/recalibrated by the GNBS receives a certicate listing the calibration result and uncertainties


CALIBRATIONOFDIGITALMULTIMETERS(4.5DIGITS)
Range:
DC Voltage Range: 100mV to 1000V
AC Voltage Range: 200mV to 1000V


CALIBRATIONOFDIGITALMULTIMETERS(4.5DIGITS)
Range:
DC Current Range: 20μA to 10A
AC Current Range: 20μA to 10A
Resistance Range: 0Ω to 100MΩ



CALIBRATIONOF PROVERS
Range: 0ml to 4000L
Our focus and commitment to excellence have made us one of the largest and leading calibration provider in Guyana

CALIBRATIONOF TEMPERATURE: instrument:
A. Liquid-In-Glass Thermometers
B. Digital Probe Thermometers
C. Infra-Red Thermometers



CALIBRATIONOF TEMPERATURE:
Range:
a. -30°C to 90°C
b. -30°C to 450°C
c. -35°C to 450°C

CALIBRATIONOFWATEROIL&AIR OPERATEDPRESSUREGAUGES
Range (Oil):
0 to 4000 bar (58,000psi)
0 to 400,000 kP
Range (Air): -10 to 10psi
Range (Water): 0 to 2000psi


We ensure that the instrument sent to us for calibration and testing are thoroughly checked so that you can be assured of an optimum accuracy



CALIBRATIONOFTORQUE WRENCHES
Range: 0-1000 N·m
CALIBRATIONOFEXTERNAL CALIPERS&MICROMETER
Range:
Caliper: 1 mm to 400mm
Micrometer: 1 mm to 35mm

CALIBRATIONOFMETERDEPTH GAUGESRULERS&MEASURINGTAPES
Range:
Rulers: 1 mm to 1m
Tapes: 1 mm to 100m
Depth gauges: 1 mm to 25 mm
Through the use of advanced data management software we are able to offer a service which keeps track of calibration dates for equipment and for sending out the reminder reports


CALIBRATIONOF MICROPIPETTES
Range: 0.1 μL to 10ml

CALIBRATIONOF COMPRESSIONMACHINES
Range: Up to 2.7 MN

CALIBRATIONOFENCLOSURES (OVENS,INCUBATORS&COOLERS)
Range: -70°C to 500°C

For the purpose of accuracy and the convenience of clients, we offer on-site calibration services for Balances, Enclosures and Compression testers


CALIBRATIONOFBALANCES
Range: 1 mg to 500kg

Range: -70°C to 500°C

