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ISO High Quality Cellulose Qualitative Medium Speed Filter Paper for Lab1
Lab Utensil and DisposableQualitative Filter PaperFast Filter Paper
Qingdao Shengzeyun Experimental Equipment Co., Ltd.
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Product Description This filter paper is generally used for qualitative analysis and solid-liquid separation. Based on more than 20 years of extensive research, the quality of the filter paper is reliable and stable.Product ParametersGradeSpeedBasic Weight (g/m2)Flow Rate (s)2Wet Bruststrength(mm H2O)3Ash Content(<%)4Package 101Fast80±4≤351200.15100 pcs /box102Medium80±435-701400.15100 pcs /box103Slow80±470-1401800.15100 pcs /box Petri Dishes Qualitative filter papers are particularly suited for general laboratory filtrations s to determine and identifymaterials.It contains nearly 100% high alpha-cellulose, are produced under tightly controlled manufacturing condition.The average ash content is less than 0.15 %.The speed of filtration and particle retention depends on the particular grade of qualitative filter paper. Applications:1. Qualitative analysis pretreatment;2. Filtering precipitates such as iron hydroxide, lead sulfate, calcium carbonate;3. Seed testing and soil analysis Company Profile Our company has been committed to the research and development, production and sales of laboratory and hospital disposable consumables. As a high-tech enterprise, the company has an independent research and development system, has been deeply involved in the field of cell culture technology for many years, and has a number of invention patents and utility model patents.The company regards product quality as the life of the enterprise, continuously introduces advanced production equipment and sophisticated testing instruments, and establishes a strict internal quality control system in accordance with international quality system standards, and has successively passed ISO 9001,ISO 13485,CE and FAD certification.Packaging & ShippingFAQQ:How to choose the suitable one?A:Please tell us your detailed requirements by email or online, we will recommend the suitable one as your request. Q: How about quality of the goods?A:All the running products comply with CE standards. Independent quality inspection team, conducting multiple inspections and random inspections from parts supply to product dispatch. Well-known third-party testing service available, such as SGS, BV, and TUV, etc.Q: What are your pre- and after-sales services?A: Timely reply to pre-sales enquiries Real-time update of manufacturing and shipment status, Assured availability of parts supply for 10 years at least.Q: Is OEM service available?A: Most of the running products are available for OEM customization, including logo, package and function, if attainable, customization. Q: How long is the lead time?A: Generally, the lead time for most stocked products is about 7~15 days. For those non-stocked products, the manufacturing lead time is around 20 days.Q: Is it will be broken during transport?A:Please don't worry, our goods are with standard export package.Q: What is our advantages? A: Competitive price. High quality machine.Excellent technical support. Help you analyze the advantages and disadvantages of the product, so that you have a more comprehensive understanding of the product.
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