Glass Fiber Filters Pre Filters

1.5 micron, binderless Borosilicate Glass Fiber 100 per pack Size- 47mm Method Compliance: This product complies with the following methods:

SM 2540

USGS I-3765-85

Glass Microfiber, Binderless, Grade A, Sterile, NO, Individually Packed, NO

Glass Microfiber, Binderless, Grade A, Sterile, NO, Individually Packed, NO