100 шт., бумажные фильтры для кофе, 1-2/2-4 чашки
US $0.70-$1.25
Дизельное топливо Сахарная промышленность фильтровальная бумага 20
- Категория: Бумажные фильтры >>>
- Поставщик: Hawach,Scientific,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 0.48 $* | 0.55 $* |
| Aug-17-2025 | 0.67 $* | 0.42 $* |
| Jul-17-2025 | 0.96 $* | 0.17 $* |
| Jun-17-2025 | 0.87 $* | 0.23 $* |
| May-17-2025 | 0.73 $* | 0.7 $* |
| Apr-17-2025 | 0.61 $* | 0.99 $* |
| Mar-17-2025 | 0.16 $* | 0.40 $* |
| Feb-17-2025 | 0.89 $* | 0.38 $* |
| Jan-17-2025 | 0.5 $* | 0.22 $* |
Характеристики
Product Description
Product Description
BIO-42 quantitative papers have the finest retention of all Whatman ashless filter paper grades. BIO-42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
Features
1. Equivalent to Whatman Grade 42
2. High-purity filters contain 0.009% maximum ash content
3. Slow nominal particle retention rating of 2.5 µm
4. Commonly used as a calcium carbonate filter
| Quantitative Filter Papers Product size |
|
 | APPLICATION BIO-42 quantitative papers are designed for retention of extremely small particles. A common example is use of BIO-42 as a calcium carbonate filter for analysis in the cement industry. Other typical precipitates for gravimetric analysis include barium sulfate and metastannic acid for use in glazes, coatings, and pigments. The high purity of BIO-42 filters also makes them suitable for processes that require ashing.
|
Packaging & Shipping
1.Storage:Store at room temperature under dry environment
2.Shelf life:Five years under well Storage situation
3.Conventional Package: Color innerbox+ Waterproof Bubble Wrap+ Carton
Ordering Information
BIO-44-055 | Qualitative Filter Papers, Grade 44, Slow, 3um, 55mm, 100pcs/pk |
BIO-44-070 | Qualitative Filter Papers, Grade 44, Slow, 3um, 70mm, 100pcs/pk |
BIO-44-090 | Qualitative Filter Papers, Grade 44, Slow, 3um, 90mm, 100pcs/pk |
| BIO-44-110 | Qualitative Filter Papers, Grade 44, Slow, 3um, 110mm, 100pcs/pk |
BIO-44-125 | Qualitative Filter Papers, Grade 44, Slow, 3um, 125mm, 100pcs/pk |
BIO-44-150 | Qualitative Filter Papers, Grade 44, Slow, 3um, 150mm, 100pcs/pk |
BIO-44-180 | Qualitative Filter Papers, Grade 44, Slow, 3um, 180mm, 100pcs/pk |
BIO-44-185 | Qualitative Filter Papers, Grade 44, Slow, 3um, 185mm, 100pcs/pk |
BIO-44-240 | Qualitative Filter Papers, Grade 44, Slow, 3um, 240mm, 100pcs/pk |
| BIO-44-270 | Qualitative Filter Papers, Grade 44, Slow, 3um, 270mm, 100pcs/pk |
Related Products
Company Information
FAQ
1.What products you can provide currently?
Syringe Filters, Sample Vials, Membrane Filter, Filter Paper, Vacuum Pump, Filtration Manifolds, SPE Cartridges, Flash Columns, HPLC Columns.
2.Can you provide us a competitive price and good quality products?
We have our strict evaluation criteria of quality on our partner factory; COA is shipped with your products if you ask. We did complete and detailed market research and priced competitively.
3.What is the charge standard about the Samples?
1) For our first cooperation, buyer afford the sample fee and shipping cost, and the cost will be refund when made formal order. 2) For our old customer, we will send free sample , even though new designs sample, when have stocks. 3) Sample delivery date is within 1-2days, if have stocks; Customer design is about 3-7 days.
4.What are the Payment Term ?
We can accept L/C, T/T, Western Union, MoneyGram, Paypal.
5.What are the Shipping methods ?
If your order is not big enough , Door to Door Service is the best choice via UPS,FEDEX,DHL,EMS. For big quantity, by air or by sea through your forwarder is one Normal Way , we also can provide cost-effective forwarder for your reference. If you want to know more information about our products. Send your inquir detail in the below for free sample,Click "Send" now!
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