Chemical Calibration

Shandong Measurement Company of CTC provides chemical calibration services. Its laboratory holds CNAS accreditation for 110 calibration items. The laboratory strictly implements procedures and specifications such as JJG and JJF to ensure traceability to national measurement standards or public reference standards. Services cover the calibration of spectrophotometers, chromatographs, gas detectors, particle counters, and other equipment. With a professional team and years of on-site calibration experience, the company can quickly respond to and efficiently solve various chemical instrument calibration challenges, safeguarding quality control and production safety.

Currently, the company has established a grid-like layout across Shandong Province, with professional teams in Jinan, Qingdao, Yantai, Linyi, and other cities, enabling rapid on-site services to meet customer needs. Additionally, leveraging group resources, the company provides professional metrology services to large and medium-sized enterprises across China, now serving provinces and cities including Beijing, Liaoning, Inner Mongolia, Hebei, Shaanxi, Anhui, Jiangsu, and Hunan.

Service Products

Calibration and testing services for spectrometric (spectral) analyzers

Calibration and testing services for chromatographic analyzers

Calibration and testing services for electrochemical analyzers

Calibration and testing services for water quality analyzers

Calibration and testing services for gas analyzers

Calibration and testing services for physicochemical property analyzers

Calibration and testing services for elemental and compositional analyzers

Calibration and testing services for environmental and safety monitoring instruments

Calibration and testing services for thermal analyzers

Calibration and testing services for dedicated reference materials and consumables

Service Items

UV-Visible Spectrophotometer

Atomic Absorption Spectrophotometer

Fluorescence Spectrophotometer

Atomic Fluorescence Spectrometer

Wavelength Dispersive X-ray Fluorescence Spectrometer

Optical Emission Spectrometer

Flame Photometer

Polarimeter and Polarimetric Sucrose Meter

Mercury Analyzer

Antibiotic Potency / Bioassay Reader

Petroleum Product Fluorescence Chlorine Determinator

Gas Chromatograph

Gas Chromatograph with Sulfur Chemiluminescence Detector

Liquid Chromatograph

Ion Chromatograph

Gel Permeation Chromatograph

Thin-Layer Chromatography Scanner

Liquid Chromatograph-Atomic Fluorescence Spectrometer Hyphenated System

Flatbed Electrophoresis Apparatus

Inductively Coupled Plasma Mass Spectrometer

Gas Chromatograph-Mass Spectrometer

Liquid Chromatograph-Mass Spectrometer

Fourier Transform Infrared Spectrometer

Oil Content Analyzer in Water

Turbidimeter

Dissolved Oxygen Meter

Online Water Quality Multi-parameter Monitor

Chemical Oxygen Demand (COD) Analyzer

Online COD Analyzer

Total Organic Carbon (TOC) Analyzer

Online Ammonia Nitrogen Monitor

Online Heavy Metal Analyzer for Water Quality

Silicate Analyzer

Phosphate Analyzer

Residual Chlorine Tester

Cyanide Analyzer

Online Total Phosphorus/Total Nitrogen Water Quality Analyzer

Flow Injection Analyzer (Spectrophotometric Method)

Online Permanganate Index Monitor

Urea Detector for Water Sample Testing

McFarland Bacterial Turbidity Analyzer

Water Hardness Meter

Alkali Content Tester

Pesticide Residue Detector

Moisture Meter (Halogen Drying Method)

Wood Moisture Meter

Karl Fischer Coulometric Titrator

Karl Fischer Volumetric Titrator

Capillary Viscometer for Working Use

Flow Cup Viscometer

Rotational Viscometer

Kinematic Viscosity Tester

Engler Viscometer

Melt Flow Indexer

Asphalt Vacuum Capillary Viscometer

Apparent Shear Viscosity Tester for Plastics

Laboratory pH Meter

Online pH Meter

Laboratory Ion Meter

Automatic Potentiometric Titrator

Conductivity Meter

Electrode Salinometer

Dissolution Tester

Friability Tester

Electrochemical Oxygen Analyzer

Zirconia Oxygen Analyzer

Paramagnetic Oxygen Analyzer

Oxygen Index Tester

Thermal Conductivity Hydrogen Analyzer

Photoionization Detector for Volatile Organic Compounds

Chemiluminescence Nitrogen Oxide Analyzer

Infrared Gas Analyzer for Carbon Monoxide and Carbon Dioxide

Carbon Monoxide Detector/Alarm

Combustible Gas Detector/Alarm

Ammonia Gas Detector

Hydrogen Sulfide Gas Detector

Sulfur Hexafluoride Detector/Alarm

Hydrogen Chloride Gas Detector/Alarm

Flue Gas Analyzer

Dust Sampler

Soot Sampler

Air Sampler

Total Suspended Particulate Sampler

Airborne Particle Counter

Laser Particle Size Analyzer

Sub-Visible Particle Test System

Sulfur Dioxide Gas Detector

Benzene Gas Detector/Alarm

Vinyl Chloride Gas Detector/Alarm

Chlorine Gas Detector/Alarm

Flue Gas Sampler

Ethylene Oxide Gas Detector

Vapor Recovery System Tester

Total Hydrocarbon, Methane and Non-Methane Hydrocarbon Analyzer

Polymerase Chain Reaction Analyzer

Bacterial Endotoxin Analyzer

Oxygen Bomb Calorimeter

Differential Scanning Calorimeter

Melting Point Apparatus

Open/Closed Cup Flash Point Tester

Thermogravimetric Analyzer

Disintegration Tester

Osmometer

Carbon/Sulfur Determinator

Total Sulfur Determinator in Coal

Elemental Analyzer

Amino Acid Analyzer

Ultraviolet Fluorescence Sulfur Determinator

Bromine Index / Bromine Number Tester

Proximate Analyzer for Coal

Service Standards

Ultraviolet, Visible, Near-Infrared Spectrophotometer: Wavelength, Transmittance — Verification Regulation for UV-Vis-NIR Spectrophotometers (JJG 178)

Atomic Absorption Spectrophotometer: Detection Limit — Verification Regulation for Atomic Absorption Spectrophotometers (JJG 694)

Fluorescence Spectrophotometer: Detection Limit — Verification Regulation for Fluorescence Spectrophotometers (JJG 537)

Atomic Fluorescence Spectrometer: Detection Limit — Verification Regulation for Atomic Fluorescence Spectrometers (JJG 939)

Wavelength Dispersive X-ray Fluorescence Spectrometer: Count Rate — Verification Regulation for Wavelength Dispersive X-Ray Fluorescence Spectrometers (JJG 810)

Optical Emission Spectrometer: Detection Limit — Verification Regulation for Emission Spectrometers (JJG 768)

Flame Photometer: Concentration, Detection Limit — Verification Regulation for Flame Photometers (JJG 630)

Polarimeter and Polarimetric Sucrose Meter: Optical Rotation, Sugar Content — Verification Regulation for Polarimeters and Polarimetric Sucrose Meters (JJG 536)

Mercury Analyzer: Detection Limit — Verification Regulation for Mercury Analyzers (JJG 548)

Antibiotic Potency / Bioassay Reader: Absorbance, Length — Calibration Specification for Antibiotic Potency Assay Readers (JJF 1614)

Petroleum Product Fluorescence Chlorine Determinator: Concentration — Calibration Specification for Petroleum Product Fluorescence Chlorine Determinators (JJF (TJ) 3021 Tianjin)

Gas Chromatograph: Sensitivity, Detection Limit — Verification Regulation for Gas Chromatographs (JJG 700)

Gas Chromatograph with Sulfur Chemiluminescence Detector: Detection Limit — Calibration Specification for Gas Chromatographs with Sulfur Chemiluminescence Detectors (JJF 1953)

Liquid Chromatograph: Minimum Detectable Concentration — Verification Regulation for Liquid Chromatographs (JJG 705)

Ion Chromatograph: Minimum Detectable Concentration — Verification Regulation for Ion Chromatographs (JJG 823)

Gel Permeation Chromatograph: Weight Average Molecular Weight — Verification Regulation for Gel Permeation Chromatographs (JJG 342)

Thin-Layer Chromatography Scanner: Concentration — Calibration Specification for Thin-Layer Chromatography Scanners (JJF 1712)

Liquid Chromatograph-Atomic Fluorescence Spectrometer Hyphenated System: Minimum Detectable Quantity — Verification Regulation for Liquid Chromatograph-Atomic Fluorescence Spectrometer Hyphenated Systems (JJG 1151)

Flatbed Electrophoresis Apparatus: Voltage, Current — Calibration Specification for Flatbed Electrophoresis Apparatus (JJF 1654)

Inductively Coupled Plasma Mass Spectrometer: Detection Limit — Calibration Specification for Inductively Coupled Plasma Mass Spectrometers (JJF 1159)

Gas Chromatograph-Mass Spectrometer: Signal-to-Noise Ratio — Calibration Specification for Gas Chromatograph-Mass Spectrometers (JJF 1164)

Liquid Chromatograph-Mass Spectrometer: Signal-to-Noise Ratio — Calibration Specification for Liquid Chromatograph-Mass Spectrometers (JJF 1317)

Fourier Transform Infrared Spectrometer: Wavenumber — Calibration Specification for Fourier Transform Infrared Spectrometers (JJF 1319)

Oil Content Analyzer in Water: Concentration — Verification Regulation for Oil Content Analyzers in Water (JJG 950)

Turbidimeter: Turbidity — Verification Regulation for Turbidimeters (JJG 880)

Dissolved Oxygen Meter: Concentration, Temperature — Verification Regulation for Dissolved Oxygen Meters (JJG 291)

Online Water Quality Multi-parameter Monitor: Acidity, Dissolved Oxygen, Conductivity, Turbidity, Temperature — Verification Regulation for Online Water Quality Multi-parameter Monitors (JJG (ZJ) 138 Zhejiang)

Chemical Oxygen Demand (COD) Analyzer: Concentration, Temperature — Verification Regulation for Chemical Oxygen Demand (COD) Analyzers (JJG 975)

Online COD Analyzer: Concentration — Verification Regulation for Online COD Analyzers (JJG 1012)

Total Organic Carbon (TOC) Analyzer: Concentration — Verification Regulation for Total Organic Carbon Analyzers (JJG 821)

Online Ammonia Nitrogen Monitor: Concentration — Verification Regulation for Online Ammonia Nitrogen Monitors (JJG 631)

Online Heavy Metal Analyzer for Water Quality: Concentration — Calibration Specification for Online Heavy Metal Analyzers for Water Quality (JJF 1565)

Silicate Analyzer: Concentration — Calibration Specification for Silicate Analyzers (JJF 1539)

Phosphate Analyzer: Concentration — Calibration Specification for Phosphate Analyzers (JJF 1567)

Residual Chlorine Tester: Concentration — Calibration Specification for Residual Chlorine Testers (JJF 1609)

Cyanide Analyzer: Concentration — Verification Regulation for Portable Cyanide Analyzers (JJG (GD) 024 Guangdong)

Online Total Phosphorus/Total Nitrogen Water Quality Analyzer: Concentration — Verification Regulation for Online Total Phosphorus/Total Nitrogen Water Quality Analyzers (JJG 1094)

Flow Injection Analyzer (Spectrophotometric Method): Detection Limit — Calibration Specification for Flow Injection Analyzers (JJF 1568)

Online Permanganate Index Monitor: Concentration — Calibration Specification for Online Permanganate Index Monitors (JJF 1875)

Urea Detector for Water Sample Testing: Concentration — Calibration Specification for Urea Detectors for Water Sample Testing (JJF 1822)

McFarland Bacterial Turbidity Analyzer: Concentration — Calibration Specification for McFarland Bacterial Turbidity Analyzers (JJF 1825)

Water Hardness Meter: Water Hardness, Temperature — Calibration Specification for Water Hardness Meters (JJF 1949)

Alkali Content Tester: Potential, Concentration — Calibration Specification for Alkali Content Testers (JJF (FJ) 1109 Fujian)

Pesticide Residue Detector: Transmittance, Wavelength — Calibration Specification for Pesticide Residue Detectors (JJF 1729)

Moisture Meter (Halogen Drying Method): Mass, Moisture Content — Verification Regulation for Moisture Meters (Halogen Drying Method) (JJG 658)

Wood Moisture Meter: Moisture Content — Verification Regulation for Wood Moisture Meters (JJG 986)

Karl Fischer Coulometric Titrator: Moisture Content — Verification Regulation for Karl Fischer Coulometric Titrators (JJG 1044)

Karl Fischer Volumetric Titrator: Moisture Content — Verification Regulation for Karl Fischer Volumetric Titrators (JJG 1154)

Capillary Viscometer for Working Use: Viscosity — Verification Regulation for Capillary Viscometers for Working Use (JJG 155)

Flow Cup Viscometer: Time — Verification Regulation for Flow Cup Viscometers (JJG 743)

Rotational Viscometer: Viscosity — Verification Regulation for Rotational Viscometers (JJG 1002)

Kinematic Viscosity Tester: Viscosity, Temperature — Calibration Specification for Kinematic Viscosity Testers (JJF 1274)

Engler Viscometer: Time — Verification Regulation for Engler Viscometers (JJG 742)

Melt Flow Indexer: Flow Rate, Mass — Verification Regulation for Melt Flow Indexers (JJG 878)

Asphalt Vacuum Capillary Viscometer: Temperature, Pressure, Time, Viscosity — Verification Regulation for Asphalt Vacuum Capillary Viscometers (JJG (Transport) 172)

Apparent Shear Viscosity Tester for Plastics: Shear Rate, Apparent Shear Viscosity — Calibration Specification for Apparent Shear Viscosity Testers for Plastics (Capillary Rheometer) (JJF 2070)

Laboratory pH Meter: Acidity, Potential, Temperature — Verification Regulation for Laboratory pH Meters (JJG 119)

Online pH Meter: Acidity, Potential — Calibration Specification for Online pH Meters (JJF 1547)

Laboratory Ion Meter: Potential, Concentration, Temperature — Verification Regulation for Laboratory Ion Meters (JJG 757)

Automatic Potentiometric Titrator: Potential, Volume, Concentration — Verification Regulation for Automatic Potentiometric Titrators (JJG 814)

Conductivity Meter: Conductivity, Temperature — Verification Regulation for Conductivity Meters (JJG 376)

Electrode Salinometer: Salinity — Verification Regulation for Electrode Salinometers (JJG 761)

Dissolution Tester: Temperature, Speed — Calibration Specification for Dissolution Testers (JJF (ZJ) 1096 Zhejiang)

Friability Tester: Speed, Time — Calibration Specification for Friability Testers (JJF (HEB) 168 Hebei)

Electrochemical Oxygen Analyzer: Concentration — Verification Regulation for Electrochemical Oxygen Analyzers (JJG 365)

Zirconia Oxygen Analyzer: Concentration — Verification Regulation for Zirconia Oxygen Analyzers (JJG 535)

Paramagnetic Oxygen Analyzer: Concentration — Verification Regulation for Paramagnetic Oxygen Analyzers (JJG 662)

Oxygen Index Tester: Oxygen Concentration, Oxygen Index — Verification Regulation for Oxygen Index Testers (JJG (Military) 16)

Thermal Conductivity Hydrogen Analyzer: Concentration — Verification Regulation for Thermal Conductivity Hydrogen Analyzers (JJG 663)

Photoionization Detector for Volatile Organic Compounds: Concentration — Calibration Specification for Photoionization Detectors for Volatile Organic Compounds (JJF 1172)

Chemiluminescence Nitrogen Oxide Analyzer: Concentration — Verification Regulation for Chemiluminescence Nitrogen Oxide Analyzers (JJG 801)

Infrared Gas Analyzer for Carbon Monoxide and Carbon Dioxide: Concentration — Verification Regulation for Infrared Gas Analyzers for CO and CO₂ (JJG 635)

Carbon Monoxide Detector/Alarm: Concentration — Verification Regulation for Carbon Monoxide Detectors/Alarms (JJG 915)

Combustible Gas Detector/Alarm: Concentration — Verification Regulation for Combustible Gas Detectors/Alarms (JJG 693)

Ammonia Gas Detector: Concentration — Verification Regulation for Ammonia Gas Detectors (JJG 1105)

Hydrogen Sulfide Gas Detector: Concentration — Verification Regulation for Hydrogen Sulfide Gas Detectors (JJG 695)

Sulfur Hexafluoride Detector/Alarm: Concentration — Calibration Specification for Sulfur Hexafluoride Detectors/Alarms (JJF 1263)

Hydrogen Chloride Gas Detector/Alarm: Concentration — Calibration Specification for Hydrogen Chloride Gas Detectors/Alarms (JJF 1888)

Flue Gas Analyzer: Concentration — Verification Regulation for Flue Gas Analyzers (JJG 968)

Dust Sampler: Flow Rate — Verification Regulation for Dust Samplers (JJG 520)

Soot Sampler: Temperature, Flow Rate, Pressure, Time — Verification Regulation for Soot Samplers (JJG 680)

Air Sampler: Flow Rate — Verification Regulation for Air Samplers (JJG 956)

Total Suspended Particulate Sampler: Flow Rate — Verification Regulation for Total Suspended Particulate Samplers (JJG 943)

Airborne Particle Counter: Particle Concentration, Flow Rate — Calibration Specification for Airborne Particle Counters (JJF 1190)

Laser Particle Size Analyzer: Particle Size — Calibration Specification for Laser Particle Size Analyzers (JJF 1211)

Sub-Visible Particle Test System: Particle Count — Calibration Specification for Sub-Visible Particle Test Systems (JJF 1290)

Sulfur Dioxide Gas Detector: Concentration — Verification Regulation for Sulfur Dioxide Gas Detectors (JJG 551)

Benzene Gas Detector/Alarm: Concentration — Calibration Specification for Benzene Gas Detectors/Alarms (JJF 1674)

Vinyl Chloride Gas Detector/Alarm: Concentration — Verification Regulation for Vinyl Chloride Gas Detectors/Alarms (JJG 1125)

Chlorine Gas Detector/Alarm: Concentration — Calibration Specification for Chlorine Gas Detectors/Alarms (JJF 1433)

Flue Gas Sampler: Flow Rate, Temperature, Pressure, Time — Verification Regulation for Flue Gas Samplers (JJG 1169)

Ethylene Oxide Gas Detector: Concentration — Calibration Specification for Ethylene Oxide Gas Detectors (JJF (TJ) 07 Tianjin)

Vapor Recovery System Tester: Flow Rate, Pressure, Time — Calibration Specification for Vapor Recovery System Testers (JJF 1948)

Total Hydrocarbon, Methane and Non-Methane Hydrocarbon Analyzer: Concentration — Calibration Specification for Total Hydrocarbon, Methane and Non-Methane Hydrocarbon Analyzers (JJF (HEB) 188 Hebei)

Polymerase Chain Reaction Analyzer: Temperature, Copy Number Concentration — Calibration Specification for Polymerase Chain Reaction Analyzers (JJF 1527)

Bacterial Endotoxin Analyzer: Temperature, Concentration — Calibration Specification for Bacterial Endotoxin Analyzers (JJF 1529)

Oxygen Bomb Calorimeter: Calorific Value — Verification Regulation for Oxygen Bomb Calorimeters (JJG 672)

Differential Scanning Calorimeter: Temperature, Heat Flow — Verification Regulation for Differential Scanning Calorimeters (JJG 936)

Melting Point Apparatus: Melting Point — Verification Regulation for Melting Point Apparatus (JJG 701)

Open/Closed Cup Flash Point Tester: Temperature — Calibration Specification for Open/Closed Cup Flash Point Testers (JJF 1384)

Thermogravimetric Analyzer: Mass, Temperature, Melting Point — Verification Regulation for Thermogravimetric Analyzers (JJG 1135)

Disintegration Tester: Temperature, Disintegration Time — Calibration Specification for Disintegration Testers (JJF 1449)

Osmometer: Osmolal Concentration — Verification Regulation for Osmometers (JJG 1089)

Carbon/Sulfur Determinator: Content — Verification Regulation for Carbon/Sulfur Determinators (JJG 395)

Total Sulfur Determinator in Coal: Content — Verification Regulation for Total Sulfur Determinators in Coal (JJG 1006)

Elemental Analyzer: Content — Calibration Specification for Elemental Analyzers (JJF 1321)

Amino Acid Analyzer: Concentration — Verification Regulation for Amino Acid Analyzers (JJG 1064)

Ultraviolet Fluorescence Sulfur Determinator: Content — Calibration Specification for Ultraviolet Fluorescence Sulfur Determinators (JJF 1685)

Bromine Index / Bromine Number Tester: Bromine Index, Bromine Number — Calibration Specification for Bromine Index/Bromine Number Testers (JJF 1569)

Proximate Analyzer for Coal: Content, Force Value — Verification Regulation for Proximate Analyzers for Coal (JJG 1140)

Service Advantages

State-Owned Background, Credibility Assured: As a state-owned enterprise, Shandong Measurement regards credibility as its lifeblood. Its services are standardized and transparent, with authentic and trustworthy data, making it a reliable long-term partner.

Dedicated Support, Rapid Response: Dedicated account manager one-on-one support from inquiry to after-sales ensures seamless communication. Offers a 7×24 hour emergency response mechanism for urgent needs.

Efficient Process, Time-Saving: Quotation within 1 hour for quick decision-making; On-site calibration scheduled within 3 working days to minimize equipment downtime and maintain production continuity; Authoritative certificate issuance within 7 working days for efficient turnaround.

Hassle-Free After-Sales Service: Free certificate information modification service ensures accuracy; Simplified invoice application process supports fast online processing.


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