Filter Paper Whatman Grade 1 Chemistry Filter Paper

• Customization: Available
• Material: Wood Pulp
• Usage: Liquid Filter, Filtration and Analytical
• Model NO.: WS87
• Thickness: 0.18
• Type: Qualitative
• Color: White
• Product Name: Grade 1 Qualitative Filter Paper
• Flow Rate: 40-50
• Wet Burst Strength: 260mm H2O
• Ash Content: 0.15
• Transport Package: 100circles Per Pack, 50 Packs Per Carton Box
• Specification: Custom
• Trademark: Great Wall
• Origin: China Liaoning
• Production Capacity: 10000000000 Piece/Pieces Per Month

Product Description

PRODUCT SPECIFICATIONS

Qualitative filter paper

Composition:The products are made from particularly pure natural materials: cellulose, Polyamidoamine is used as a wet strength agent.

Item	Unit	Reference Range
Thickness	mm	0.18
Flow Rate	(s)²	40-50
Pore size	μm	11
Mass per Unit Area	g/m^2	87
Wet burst strength	mm H2O	260
Ash content	(<%)	0.15

Flow rate is the time for filtering 10ml(23±1ºC)distillated water through 10cm² filter paper
Wet burst strength is measured by wet burst strength instrument.
 

Remarks: The filter paper are in line with GB 4806.8-2016 standard (General Safety Requirements for Food-Contact Materials and Articles).
The Quality Management System of Great Wall has been certified according to ISO 9001 as well as to the Environmental Management System EN ISO 14001.

Principal components: Cellulose

Components < 3%: Polyamidoamine

Forms of supply: All customary dimensions and special formats are virtually always available on request.

Packing: Great Wall filter papers are packaged in hygienic plastic bags and after that in cartons. Special packaging is available on
request.

Applications

 

This filter grade is mostly used in food, beverage, Fine Chemcial industries and so on.

 

Certifications

Packing & Delivery

In general,packinng in carton,specially,we according to customers's requirements.

 

 

Company Profile

 

Shenyang Great Wall Filtration Co.,Ltd was established in 1989, it is manufacturer specializing in the production of Filter paper and Filter sheets. The product is used for filtration in the food and beverage industry, Oil industry, chemical industry and food additives and other industries
We have production workshop and Research and Development department, and have the ability to develop new product series with customers.Also, our company is the drafting unit of China's filter paper industry board standard and the first brand of China's filter paperboard.
At present, our company cooperates with many well-known domestic and foreign corporate brands such as: beverages Pepsi and Coca-Cola, beer  InBev and Tsingtao Brewery, WACKER chemical industry, etc.,
Our company has professional technicians who are very experienced in filtration; we can provide your company with technical support for filter paper at any time.

Why Choose Us

1 .33 years of experience in filtration industry
2.Solve the filtering problem of customers
3.China filter board industry standard enterprises
4.Imported wood pulp, stable product performance
5.Professional foreign trade sales staff 24 hours online answer customer questions

FAQ

1.Q: Are you a factory or trading company?
A: We are a professional manufacturing factory of Filter sheets,we are able to supply you with top quality and perfect workmanship
OEM and ODM products.
2.Q: What is your Product material?
A:Our products are made up from high quality wood pulp, cotton pulp, cellusose, diatomaceous earth and so on.
3. Q:What's you sample policy?
A:We can provide some samples free for your test, freight will be paid by your side.
4.Q:Can you do any size:
A:Yes,we can do any size according to your request.
5.Q: What are your manufacturing and shipping time ?
A: About 15-25 days after confirm the details .