ProWeigh® Filters are 1.5µm Binderless Glass Fiber Filters with all preparation steps done for you.

These filters are washed three times with deionized water, dried at 105°C, then furnace treated at 550°C to remove any volatile components. They are then weighed to 0.1mg. Each filter is in an individual aluminum pan with the filter weight printed on a Mylar® label affixed to the pan. Filter weight and ID number are also printed in code 128 barcode format. Caution, Mylar® label will only withstand 180°C.

Size: 42mm

Reproducibility: ±0.2mg

Accuracy: ±0.4mg max

Pack of 100.

For added convenience, complete data for each box of filters is available on our website! Product data includes:

• Box ID Number
• Filter ID Number
• Filter Weight
• Filter Material Lot Number

To access your ProWeigh data, simply go to our website, http://www.envexp.com/filterdata and type in your Box ID number (found on the product label on your box). The product data for all the filters in your box is populated on your computer screen.

Download your data into a CSV/Excel file with just one click. It's as simple as that. Your filter data will be stored in our system indefinitely. Access your data any time.

To determine time and cost savings in your lab by switching to ProWeigh, you can download our ProWeigh Cost Calculator.

Method Compliance:

This product complies with the following methods:

Don't see your test method listed? Please let us know. You can email us at info@envexp.com