DoubleWeigh Glass Fiber Filters for TSS, Prepared, LOT #, pack/100

ProWeigh® DoubleWeigh® filters are 1.5um Binderless Glass Fiber Filters with all preparation steps done for you! Decrease sample prep time for your suspended solids testing.

Includes access to full documentation of the weighing steps to show stability. The Filter ID Number and the original filter weight obtained are printed in numeric and bar code format on the individual pan label.

All ProWeigh® filters are prepared according to Standard Methods requirements. According to Method 2540 D, binderless glass fiber filters are washed 3 times in deionized water, dried at 103 - 105°C, and weighed to 0.1mg. The drying and weighing steps are then repeated to guarantee weight stability.

• Size: 47mm, 70mm, 76mm or 90mm
• Reproducibility: ±0.2mg
• Accuracy: ±0.4mg max
• Approved for Standard Methods 2540
• Ready-to-use filters for total and volatile suspended solids
• Each filter is individually prepared, weighed, and labeled to be ready for use upon receipt
• Eliminate loose fibers and inaccurate weights with precise, laser-cut edges
• Quality control ensures filter integrity

Product data includes:

• Box ID Number
• Filter ID Number
• Both Filter Weights
• Filter Material Lot Number

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:

• SM 2540
• USGS I-3765-85