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Chemical Instrument Metrology and Calibration
Calibration services for pH meters, conductivity meters, UV-Vis spectrophotometers, polarimeters, X-ray fluorescence spectrometers, gas chromatographs, liquid chromatographs, atomic absorption spectrophotometers, emission spectrometers, viscometers, samplers, water quality analyzers, gas analyzers, and alarm systems.
Service Overview

Chemical metrology can be divided into physical chemistry metrology and environmental chemistry metrology, focusing on the measurement of chemical properties such as heat, viscosity, density, conductivity, turbidity, humidity, and the purity of reference reagents. Chemical metrology is closely related to daily life, for example, ensuring the purity of drinking water and detecting harmful substances in food.

 

Chemical metrology instruments mainly include spectroscopy/chromatography/mass spectrometry analyzers, water quality analyzers, moisture (water content) measurement instruments, electrochemical analyzers, biochemical analyzers, thermochemical analyzers, and elemental analyzers. These instruments are widely used in industries such as chemical engineering, petroleum, pharmaceuticals, environmental monitoring, material analysis, and food and drug testing. Chemical metrology instruments play a significant role in ensuring product quality and safety, promoting technological innovation, and protecting the environment.

Specific Service Offerings
No. Measurement Instrument Names No. Measurement Instrument Names
1 *UV-Vis-NIR Spectrophotometer 91 *Oxidation-Reduction Potential (ORP) Meter
2 *Microvolume Spectrophotometer 92 *Pure Water/Ultrapure Water System Monitoring Instrument (Conductivity)
3 *Fourier Transform Infrared Spectrometer 93 *Micro Oxygen Analyzer
4 *Atomic Absorption Spectrophotometer 94 *Paramagnetic Oxygen Analyzer
5 *Fluorescence Spectrophotometer 95 *Ozone Gas Analyzer
6 *Atomic Fluorescence Spectrometer 96 *Volatile Organic Compound Photoionization Detector
7 *Liquid Chromatography-Atomic Fluorescence Spectrometer 97 *Chemiluminescence Nitrogen Oxide Analyzer
8 *Energy-Dispersive X-ray Fluorescence Spectrometer 98 *Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzer
9 *Wavelength-Dispersive X-ray Fluorescence Spectrometer 99 *Carbon Monoxide Detector and Alarm
10 *Inductively Coupled Plasma Emission Spectrometer 100 *Combustible Gas Detector and Alarm
11 *Spark Emission Spectrometer 101 *Electrochemical Oxygen Meter
12 *Flame Photometer 102 *Zirconia Oxygen Analyzer
13 *Polarimeter and Polarimetric Saccharimeter 103 *Sulfur Dioxide Gas Detector
14 *Handheld Saccharimeter (Sugar Content) and Handheld Refractometer 104 *Ammonia Gas Detector
15 *Polycrystalline X-ray Diffractometer 105 *Hydrogen Sulfide Gas Detector
16 *Mercury Analyzer 106 *Sulfur Hexafluoride Detector and Alarm
17 *Alkyl Mercury Analyzer 107 *Sulfur Hexafluoride Decomposition Product Detector
18 *UV Spectrophotometric Oil Analyzer 108 *Hydrogen Chloride Gas Detector and Alarm
19 *X-ray Fluorescence Gold Content Analyzer 109 *Flue Gas Analyzer
20 *Gas-Phase Molecular Absorption Spectrometer 110 *Dust Sampler
21 *X-ray Energy Spectrometer 111 *Smoke Sampler
22 *Raman Spectrometer 112 *Air Sampler
23 *Rotating Disk Electrode Emission Spectrometer 113 *Total Suspended Particulate (TSP) Sampler
24 *Rotating Ring-Disk Electrode Emission Spectrometer 114 *Air Microorganism Sampler
25 *Digital Saccharimeter and Digital Refractometer 115 *Airborne Microorganism Sampler
26 *Pesticide Residue Analyzer 116 *Particle Counter
27 *Gas Chromatograph 117 *Liquid Particle Counter
28 *Online Gas Chromatograph 118 *Laser Particle Size Analyzer
29 *Liquid Chromatograph 119 *Particle Detector
30 *Liquid Chromatograph (Electrospray Detector) 120 *Dynamic Light Scattering Particle Size Analyzer
31 *Ion Chromatograph 121 *Carbon Dioxide Detector and Alarm
32 *Gel Chromatograph 122 *Oil and Gas Recovery Detector
33 *Capillary Electrophoresis System 123 *Total Hydrocarbon, Methane, and Non-Methane Hydrocarbon Analyzer
34 *Thin-Layer Chromatography Scanner 124 *Benzene Gas Detector and Alarm
35 *Sulfur Chemiluminescence Detector Gas Chromatograph 125 *Flue Gas Sampler
36 *Thermal Desorption Unit 126 *Vinyl Chloride Gas Detector and Alarm
37 *Flatbed Electrophoresis System 127 *Ethylene Oxide Gas Detector
38 *Inductively Coupled Plasma Mass Spectrometer 128 *Chlorine Gas Detector and Alarm
39 *Gas Chromatography-Mass Spectrometer 129 *Polymerase Chain Reaction (PCR) Analyzer
40 *Liquid Chromatography-Mass Spectrometer 130 *Digital PCR Analyzer
41 *Fourier Transform Mass Spectrometer 131 *Bacterial Endotoxin Analyzer
42 *Time-of-Flight Mass Spectrometer 132 *Colony Counter
43 *High-Resolution Sector Magnetic Field Mass Spectrometer 133 *Fat Analyzer
44 *Oil-in-Water Concentration Analyzer 134 *Glycated Hemoglobin Analyzer
45 *Turbidity Meter 135 *Fully Automated Closed Chemiluminescence Immunoassay Analyzer
46 *McFarland Bacterial Turbidity Analyzer 136 *Flow Cytometer
47 *Dissolved Oxygen Meter 137 *Fully Automated Microbial Quantitative Analyzer
48 *Water Quality Rapid Analyzer 138 *Microbial Identification and Antibiotic Susceptibility Analysis System
49 *Biochemical Oxygen Demand (BOD5) Analyzer 139 *Raw Milk Cryoscope
50 *Biochemical Oxygen Demand Analyzer 140 *Gel Imaging System
51 *Chemical Oxygen Demand (COD) Online Automatic Monitor 141 *ATP Fluorescence Detector
52 *Chemical Oxygen Demand (COD) Analyzer 142 *Oxygen Bomb Calorimeter
53 *Total Organic Carbon (TOC) Analyzer 143 *Differential Scanning Calorimeter
54 *Nitrate Nitrogen Automatic Monitor 144 *Melting Point Apparatus
55 *Ammonia Nitrogen Automatic Monitor 145 *Open Cup Flash Point Tester
56 *Photometric Ammonia Nitrogen Analyzer 146 *Closed Cup Flash Point Tester
57 *Total Phosphorus and Total Nitrogen Water Quality Online Analyzer 147 *Thermogravimetric Analyzer
58 *Total Nitrogen Analyzer 148 *Ash Fusion Temperature Tester
59 *Total Phosphorus Analyzer 149 *Osmolality Meter
60 *Heavy Metal Water Quality Online Analyzer 150 *Carbon and Sulfur Analyzer
61 *Silicate Analyzer 151 *Automatic High-Speed Carbon and Sulfur Analyzer
62 *Phosphate Analyzer 152 *Total Sulfur Analyzer for Coal
63 *Residual Chlorine Analyzer 153 *Carbon, Hydrogen, and Nitrogen Elemental Analyzer
64 *Photometric Formaldehyde Analyzer 154 *Carbon, Hydrogen, Nitrogen, and Sulfur Elemental Analyzer
65 *Portable Cyanide Analyzer 155 *Oxygen, Nitrogen, and Hydrogen Elemental Analyzer
66 *Cyanide Online Automatic Monitor 156 *Nitrogen Analyzer
67 *Sulfate Analyzer 157 *Amino Acid Analyzer
68 *Permanganate Index Online Automatic Monitor 158 *Three-Element Analyzer
69 *Copper (Iron) Content Analyzer 159 *Petroleum Product Coulometric Sulfur Analyzer
70 *Fluoride Analyzer 160 *X-ray Fluorescence Sulfur Analyzer
71 *Water Hardness Meter 161 *Petroleum Product Coulometric Chlorine Analyzer
72 *Karl Fischer Coulometric Moisture Analyzer 162 *Sulfur Dioxide (Distillation Method) Analyzer
73 *Karl Fischer Volumetric Moisture Analyzer 163 *Fluorine/Chlorine Analyzer for Coal
74 *Efflux Cup Viscometer 164 *UV Fluorescence Sulfur Analyzer
75 *Rotational Viscometer 165 *Industrial Analyzer
76 *Rolling Ball Viscometer 166 *Superconducting Pulse Fourier Transform Nuclear Magnetic Resonance Spectrometer
77 *Kinematic Viscometer 167 *Anionic Surfactant Analyzer
78 *Blood Viscometer 168 *Melting Time Tester
79 *Engler Viscometer 169 *Rapid Pesticide Residue Test Card Analyzer
80 *Melt Flow Indexer 170 *Rotary Evaporator
81 *Petroleum Product Pour Point and Cloud Point Tester 171 *Disintegration Tester
82 *pH (Acidity) Meter 172 *Dissolution Tester
83 *Online pH Meter 173 *Bacteria Collector
84 *Laboratory Ion Meter 174 *Spectrophotometric Flow Analyzer
85 *Automatic Potentiometric Titrator 175 *pH Meter Calibrator
86 *Conductivity Meter 176 *Scanning Electron Microscope
87 *Oscillopolarograph 177 *Total Organic Carbon (TOC) Online Automatic Monitor
88 *Portable Stripping Voltammetry Heavy Metal Detector 178 *Water Colorimeter
89 *Bromine Value and Bromine Index Analyzer 179 *Moisture Analyzer (Drying Method)
90 *Dead-Stop Titrator 180 Working Capillary Viscometer
Our Advantages
Networked Service Capability
Our metrology and calibration services have a specific service radius. We have established laboratories in East and South China, extending our network to North, Northwest, and Southwest regions.
Comprehensive Coverage of 10 Major Disciplines
Our services span ten key metrology fields: electromagnetics, radio, time and frequency, optics, geometrics, mechanics, thermodynamics, chemistry, acoustics, and ionizing radiation, meeting diverse calibration needs across industries.
Specialized Testing and Validation Consulting
Beyond routine services, we address market demands with specialized capabilities, including cleanroom environment testing and combustible gas detector testing, both accredited by CNAS and CMA. In 3Q validation, we cover analytical instruments, sterilization equipment, and cold chain systems, offering end-to-end validation services for biopharmaceutical companies, from installation to performance qualification.
Technical Solutions Driven by Expert Talent
Clients increasingly seek more than just certification; they demand integrated solutions tailored to their production environments. This requires deep expertise in metrology. Our technical team, comprising CNAS auditors, Level 1 and Level 2 certified metrologists, is well-equipped to meet these evolving market demands.
Contact Us
Guangzhou · Ti Group Metrology and Calibration Services
(020)87687639
2nd Floor, Building 1, No. 176 Hedong Road, Liwan District, Guangzhou
Shanghai · Ti Group Metrology and Calibration Services
(021)57886229 /(021)57886090
Room 238, Lane 9299, Tingwei Road, Tinglin Town, Jinshan District, Shanghai
Tianjin · Ti Group Metrology and Calibration Services
(022)60323606
3rd Floor, Building D2, No. 204 Weiguo Road, Dongli District, Tianjin
Wuxi ·Ti Group Metrology and Calibration Services
0510-88771766
Building 23, Tian'an Smart City, Xinwu District, Wuxi
Consultation Service
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1.We will not disclose, share or sell any of your personal information to third-party companies or individuals without your permission, unless required by law or the government.
2.The information you provide will only be used to help us provide you with better service.
Consultation Service
*Name:
Email:
*Company:
Title:
*Phone:
City:
Please complete the form to send us a message:
1.We will not disclose, share or sell any of your personal information to third-party companies or individuals without your permission, unless required by law or the government.
2.The information you provide will only be used to help us provide you with better service.