Manufacturer low price hotsale COD test tube color comparison chemical oxygen demand

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Product Description

INSTRUCTIONS
1. Pull out the filament of tube.
2. The top half has a hole, your finger clench the bottom half and evict the air.
3. Insert the liquid which is detected, stop inhaling water when it is half around.
4. Rock 5 to 6 times slightly, after the specified time(pls rock 1 to 2 times in the halfway),compared with the standard
colorimetric card.

FEATURES
1. Convenient-small size and light weight, the test can be conducted without any other laboratory equipment and skilled people;
2. Fast -only need 3-5minutes to test one sample ,no need extra material or instrument , easy to operate ;
3. Precise-all test parameters are according to international standards;
4. Portable -PE plastic tube, small size, light weight;
5. Sealed by aluminum foil, long shelf life, 18 month under normal temperature.

SCOPES: Widely used by in beverage, scientific, agricultural, environmental monitor and all other related area.

OPERATION
1. Pull out the filament of tube,
2. Evict the air.
3. Insert the tube into testing liquid, stop inhaling water when it is half around.
4. Rock 5 to 6 times slightly, wait for 4 minutes, and compare the shown color with the standard colorimetric card.

Packing & Delivery

Certifications

Our Service

1. Our service

Gemc are synonymous with quality, personalized service and a commitment to excellence. With our specialized rapid, diagnostic test technologies, high quality assurance, brand recognition, innovative research and development techniques, customer-centric design, an experienced management team, and an energetic sales force, Gemc continues to set the standards in product quality and reliability. We believe in continually improving our products and service, and making the business relationship a beneficial experience for both customers and employees.

Based on our core competence in rapid test technology, high quality assurance in products, international renowned brand name, innovative R&D, customer-centric product design as well as strong sales network, the experienced management team and energetic sales force of Gemc will lead our life to achieve peacefulness, harmony, and higher quality.

2. How to order our product

(1) Customers to contact to consult , and purchase our products
(2) Our trader make a perfessional form according to your product
(3) Inform the product you need after you confirmation of the product

Contact Us:

Telephone: 86-371-60997506
Fax: 86-371-60997506
Website: http://www.gv-medic.com
Address: NO.20,Bosong Road, Zhengzhou, Henan ,China
Zip: 450001
City: Zhengzhou
Country: China (Mainland)

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