What is the difference between qualitative and quantitative filter paper?

Qualitative filter paper has high ash content and is used for qualitative analysis. Quantitative filter paper has very low ash content suitable for gravimetric analysis.

What are the pore sizes for different speeds?

Fast speed is 80-120um, medium speed is 30-50um, and slow speed is 1-3um.

Lab Oil Filter Paper Fast Medium Slow Speed Qualitative Filter Paper Diameter 7cm

Name: Lab Oil Filter Paper Fast Medium Slow Speed Qualitative Filter Paper Diameter 7cm
Brand: Hunan BKMAM International Trade Co., Ltd.
SKU: 2037177155

Hunan, ChinaHunan BKMAM International Trade Co., Ltd.

US$0.45

100-999 Bags

US$0.42

1,000+ Bags

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Material

Cotton Pulp

Usage

Liquid Filter, Powder Filter, Solid Filter

Model NO.

110416005

Thickness

0.91-1.2mm

Basic Weight

<100g/m²

Corrugation Depth

0.35mm

Resin Content

10%-15%

Type

Qualitative

Color

White

Product Name

Qualitative Filter Paper

Material Type

Cotton Fiber

Product Color

Natural White

Shape

Round Circle Filter Paper

Diameter

7cm, 9cm 12.5cm, 15cm, 18cm

Filtration Speed

Fast, Medium, Slow Speed Available

Package

100 Circles/Box

Product Advantage

Weak Acid and Alkali Resist

Production Environment

100, 000 Level Purification Workshop

Stock

Yes, Stock Available

MOQ

1 Carton

Sample Policy

Sample Free of Charge

Application

Laboratory Sample Storage and Transfer

Transport Package

5 Layer Cardboard Carton

Specification

7cm to 18cm

Trademark

BKMAM

Origin

Hunan, China

HS Code

3926909090

Production Capacity

200000PCS/Day

Key features

Multiple Filtration Speeds: Fast, medium, and slow speed options available with specific pore sizes.

Wide Diameter Range: Available in 7cm, 9cm, 11cm, 12.5cm, 15cm, and 18cm sizes.

High Purity Material: Made from high-quality cotton fiber washed in hydrochloric acid.

Acid and Alkali Resistant: Designed to resist weak acid and alkali environments effectively.

ISO 9001 Certified: Manufactured under strict quality control with ISO 9001 certification.

Free Sample Policy: Samples are available free of charge with delivery address provided.

Fast Stock Delivery: Stock items are shipped within 48 hours via express courier.

OEM Service Available: Customized OEM orders are welcome for bulk production needs.

Company profile

Hunan BKMAM International Trade Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-06-08Nearest Port: shanghai, guangzhouAverage Response Time: ≤5.58hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryChangde BKMAM Biotechnology Co., Ltd., founded in 2015, is a Chinese manufacturer and trading company specializing in laboratory consumables. With a strong focus on R&D, the company operates multiple production bases and has achieved certifications such as ISO9001, CE, and FDA. Their operations include a significant export component, with markets spanning across the globe. BKMAM demonstrates substantial production and innovation capabilities, supported by a large R&D team and numerous patents. However, specific details on financials and customer cases are not provided, which limits assessment in those areas.

Supplier typeChangde BKMAM Biotechnology Co., Ltd. is identified as both a trading company and a manufacturer, operating under the legal name of a limited company.

CertificationsThe supplier holds ISO9001, GMP, CE, and FDA certifications, indicating a commitment to maintaining quality standards in both production and management.

R&D capabilityBKMAM has a robust innovation capability, evidenced by a professional R&D team, partnerships with top universities, and over 10 patents for inventions and utility models.

Production capacityWith over 40 production lines and significant production facilities, BKMAM exhibits strong production capabilities, further supported by experienced quality control staff.

Customization capabilityThe company can handle OEM and ODM orders, suggesting an ability to customize products according to client specifications.