China Chemical Test Service Provider - Chemical Test Qualification

The Chemical Test Manufacturer!

GRG Metrology & Test Group Co., Ltd comprehensive, state-owned third-party measurement and testing organization, which focuses on providing customers with a "one-stop" services including measurement, testing, certification, evaluation, and consulting.

REACH ANNEX XVII Restricted Substances Testing
The EU REACH regulation controls a wide range of products, encompassing substances, mixtures, and articles, involving tens of thousands of chemicals on the EU market and various downstream products
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Corrosion Test Of Metal Materials
GRGTEST provides professional metal material corrosion testing services, including salt spray corrosion (neutral/cycle), electrochemical corrosion, pitting corrosion and intergranular corrosion
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GADSL Automotive Global Substance List Test
GRGTEST GADSL Automotive Global Substance List Test helps automotive supply chain enterprises ensure their component production materials comply with GADSL requirements. By conducting GADSL testing,
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RoHS Testing
The full name of the EU RoHS Directive, Directive on the Restriction of the Use of Certain Hazardous Substances in Electronic and Electrical Equipment, is a mandatory standard established by EU
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REACH SVHC Testing
The scope of REACH regulation is quite extensive, encompassing the production and use of chemical substances across nearly all industries. This includes not only industrial chemical substances but
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Automotive ELV Environmental Testing
GRTEST offers ELV testing services for raw materials, components, and complete vehicles within the automotive industry, adhering to the EU ELV Directive 2000/53/EC or the national standard GB/T30512.
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Packaging Directive Testing
All types of packaging launched into the EU market must meet the requirements of the EU Packaging Directive PPW, and all types of packaging products launched into the US must meet the requirements of
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Battery Command Control Substance Testing
GRGTEST battery directive control substance testing service meets the requirements of GB 24427-2021 Limitations on Mercury, Cadmium, and Lead Content in Zinc Negative Primary Batteries and the
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California Proposition 65 Compliance Testing
The California Proposition 65, also known as CA65, CP65, or PROP 65, is legislation in California that informs consumers of the potential health hazards of specific chemicals. Its aim is to protect
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TSCA Testing Services
GRGTEST's TSCA Testing Services helps companies cope with the final rules for the addition of 5 PBT substances in the TSCA regulations, ensuring that products meet control requirements and smoothly
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PFAs Testing
PFAs stands for Per - and polyfluoroalkyl substances. PFAs is a type of artificial chemical substance with extremely stable chemical structure and unique chemical properties, as well as waterproof
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Detection Of Ozone Depleting Substances (ODS)
GRGTEST, with its outstanding technical capabilities, can provide ozone depleting substance (ODS) detection services for pillar industries of the national economy such as automobiles, rail transit,
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Why choose us

Our Application
Corporate service capabilities include equipment manufacturing, automotive, aerospace, rail transportation, shipping, communication, electric power, electronic appliances, food, environmental protection, agriculture, medical, petrochemical and other fields. Thus, we can rapidly respond to the needs of upstream and downstream customers in each industrial chain, providing customers with close, localized, professional services, to help them improve competitiveness.

Our certifications
With credibility as the life of the enterprise, the technical ability of Guangzhou GRG Metrology & Test has been recognized and authorized by many domestic and foreign authorities and organizations and has been accredited by China National Accreditation Service for Conformity Assessment (CNAS), China Metrology Accreditation (CMA), and the Agricultural Products Quality and Safety Testing Organization (CATL).

High-End Testing Equipment
High end testing equipment can meet the environmental and reliability testing requirements of entire and large components as well as conventional products.

Chemical analysis testing important

Maintain reputation

A firm that is found to use unsafe substances anywhere in the supply chain risks reputational damage.

Avoid fines

Many regulations come with heavy fines for firms that are seen to ignore the rules.

Ensure access to markets

It may be impossible to access certain jurisdictions if a product contains banned substances.

Service Content

Testing items	Testing content	Testing standards
Physical and mechanical performance testing	Physical and mechanical properties, flammability, and misuse	GB 6675, EN71-1/-2, ASTM F963/CPSC
Chemical testing	Lead content, heavy metal migration, phthalates, bisphenol A, formaldehyde, etc.	GB 6675, EN71-3, CPSIA, (EU) 2017/898, (EU) 2019/1929
REACH Risk Regulations	REACH SVHC; REACH Appendix 17 Restricted Substances	REACH
Other	POPs Persistent Organic Pollutants	POP

Service Background

Children are one of the most vulnerable groups in global society, and the safety of children's products is directly related to their healthy growth.

Against the backdrop of constantly updating toy safety standards in various countries around the world, how toy manufacturers, brands, and retailers should respond well to increasingly stringent regulatory requirements while grasping market demand and industry trends, ensuring the quality of toy products and smooth circulation in the global market, has become a difficult point that many businesses are facing.

GRGTEST toy testing service will properly solve the above problems for you, ensuring that you can timely understand industry information, comprehensively comprehend product regulations, and smoothly enter the circulation field of the product.

Types of Chemical Testing Services

01.

Spectroscopy

This method uses light or electromagnetic radiation to analyze the structure and composition of a material. Different spectroscopic techniques, like mass spectrometry and infrared spectroscopy, provide valuable insights into the chemical makeup of a substance.

02.

Chromatography

This technique separates the various components of a mixture based on their physical or chemical properties. The separated components can then be identified and quantified using other analytical methods.

03.

Wet Chemistry

This traditional approach involves a series of chemical reactions to identify and measure specific analytes in a sample. Though potentially time-consuming, wet chemistry techniques remain valuable for certain applications.

04.

Instrumental Analysis

Modern chemical testing heavily relies on sophisticated instruments like gas chromatographs, high-performance liquid chromatographs (HPLC), and atomic absorption spectrometers. These tools provide rapid, accurate, and automated analysis of chemical samples.

Honor And Qualification

Official certification, professional after sales service.

Service Process

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FAQ

Q: Can the fee be paid after the Environmental reliability testing is completed?

A: Yes. However, the fees must be paid before obtaining the report.

Q: Can the customer watch the test process on site?

A: Yes. You can fill in the relevant application form to make an appointment.

Q: If the test results are not qualified, can you help to debug the equipment and make the test results become qualified?

A: Yes. However, it belongs to the new business type, the specific needs to confirm with the customer service and engineers.

Q: What does a chemical test check for?

A: Chemical testing identifies the presence of specific contaminants, and the manufacturer can then use this information to identify and rectify the causes of contamination. Trace contamination may be in the form of particles, cloudiness, surface residue, or trace chemicals left over from the manufacturing process.

Q: What is the principle of chemical test?

A: Chemical tests typically involve reliable and reproducible reactions; however, the accuracy of the results will depend on controlled experimental conditions and minimized interference from external factors.

Q: Which is the chemical test for?

A: The chemical test consists of—but are not necessarily limited to—determination of the following properties: pH, hardness, presence of a selected group of chemical parameters, biocides, highly toxic chemicals, and biochemical oxygen demand (BOD.

Q: What is a positive chemical test?

A: For example, addition of an orange chromic acid reagent to some compounds causes the chromium reagent to change to a blue-green color. This is considered a "positive" test result, and in this case indicates the presence of a functional group that can be oxidized (alcohol or aldehyde).

Q: How long does chemical testing take?

A: Turnaround time standards for most analyses is five business days, following the day of sample receipt. Some analyses have 10 or 15 day turnaround times.

We are professional chemical test service provider in China, providing the best labs and solutions. Please feel free to contact us for quotation.

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