Individual sterile pack filters used for routine water
microbiology, quality control, particulate and colony
count. Grid printed on surface of membrane to
facilitate counting of particular load and colonies
especially for higher bacterial counts and for micro
colonies. Printing does not influence the growth. It
has out standing recovery rate for Micro organism.
Membranes are pre sterilized and ready to use.
Grided Membranes are also used for testing of fecal
coliform concentration.