ASTM D4629 ASTM D5453 High-precision Sulfur and Nitrogen Analyzer Chemiluminescence Method Ultraviolet Fluorescence Method

Name: ASTM D4629 ASTM D5453 High-precision Sulfur and Nitrogen Analyzer Chemiluminescence Method Ultraviolet Fluorescence Method
Brand: Hunan Gonoava Instrument Co Ltd
SKU: 1990745791

Hunan, ChinaHunan Gonoava Instrument Co Ltd

US$10,000.00-30,000.00

1 Piece

Product specifications

model number

Product profile

Customization

Available

After-sales Service

Online

Warranty

1 year

Model NO.

GA-580

Type

Sulfur and Nitrogen Analyzer

brand name

GONOAVA

Selling Units

Single item

Voltage

220V Electrical Equipment, Other

customized support

OEM,ODM,OBM,Software Reengineering

Accuracy Class

High Accuracy

place of origin

Hunan,China

power

Electronic

customizedsupport

OEM.ODM,OBMSoftware Reengineering

HS Code

9024800000

Production Capacity

200

Key features

High Precision Analysis: Uses chemiluminescence for nitrogen and UV fluorescence for sulfur with detection limits of 0.1 mg/L.

Imported Core Components: Features imported photomultiplier tubes, data acquisition cards, and UV lamps for superior stability.

Multi-Standard Compliance: Conforms to ASTM D4629, ASTM D5453, SH/T 0657, and SH/T 0689 standards for global applicability.

Flexible Gas Control: Offers optional mass flow meter or float flow meter control for precise gas flow management.

Comprehensive Sample Support: Capable of testing liquid, solid, and gas samples with specific injection volume ranges.

OEM/ODM Customization: Provides OEM, ODM, OBM, and software reengineering support for tailored solutions.

User-Friendly Software: Features automatic data saving, standard curve generation, and USB communication for easy operation.

Wide Temperature Range: Operates effectively from room temperature up to 1300 degrees Celsius with high accuracy.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryR&D Capabilities

Hunan Gonoava Instrument Co Ltd

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.77h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryHunan Gonoava Instrument Co Ltd is a small limited company with eight employees, offering analytical and materials-testing instruments. It reports in-stock service capability and lead times within 15 working days in both peak and off-season periods. Customization from samples is available, supported by one R&D engineer. However, the supplier has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and offers no ODM, SDK, or well-known-brand OEM services. Quality-system evidence is incomplete: raw-material traceability and quality assurance are unknown, while no written corrective-action or complaint-handling procedures are recorded. The supplier reports no Fortune 500 cooperation, no new products launched last year, and no repeat buyers. Audit information identifies TÜV Rheinland, but the stated audit evaluation result is 0 and the report validity ended on 2025-06-10.

Supplier typeThe supplier is identified as Hunan Gonoava Instrument Co Ltd, a limited company with eight employees and no larger-company group affiliation. Its listed products are differential scanning calorimeters, gas chromatographs, vacuum-type dilatometers, and tensile strength testers, indicating a specialized instrument supplier.

After-Sales capabilityThe supplier reports in-stock service capability and accepts several quotation and payment arrangements, with lead times within 15 working days in both peak and off-season periods. Conversely, it has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and lacks written corrective-action and complaint-handling procedures, limiting evidence of structured after-sales support.

R&D capabilityThe supplier has one R&D engineer and can customize products according to customer requirements. However, it launched no new products in the last year and does not provide ODM services, SDKs, or OEM services for popular brands, which is explicit evidence of limited recent innovation and development-service scope.

Customization capabilityThe supplier explicitly offers customization from samples, and its single R&D engineer is responsible for customizing products according to customer requirements. This directly supports basic sample-based customization capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer preference count of 0. The provided records contain no named customer references or other verified customer cases, so customer-case strength is not demonstrated.

Product Q&A

Q:How to buy your products?

We have some products in stock, you can take away the products after you arrange the payment; If we don't have the products in stock you want, we will start production once getting the payment.

Q:What's the warranty for the products?

The free warranty is one year from the date of commissioning qualified.

Q:Can we visit your factory?

Of course, welcome to visit our factory if you come to China.

Q:How long is the validity of quotation?

Generally, our price is valid within one month from the date of quotation. The price will be adjusted appropriately as the price fluctuation of raw material in the market.

Q:What's the production date after we confirm the order?

This depends on the quantity. Normally, for the mass production, we need about one week to finish the production.