filter paper

Which is the one that passes through the filter paper?

But when the filter paper was removed it turned back to its original color.

To carry out the test, the urine is passed through the same filter paper several times.

Newborn screening around the world is still done using similar filter paper.

Also filter paper is available from chemical suppliers or on the Internet.

Small particles like this do not settle out and will pass right through filter paper.

Transfer to filter paper and film exposure (up to 1 week) were as described above.

What's the thing that's left on the filter paper?

He wiped his eyes with a round disk of filter paper.

The patient then wipes the blood every 30 seconds with a filter paper.

The solution is placed on the soil sample held in filter paper.

The stationary phase is usually a piece of high quality filter paper.

A test experiment might be using different grades of filter paper rather than string.

Drying several such solutions onto filter paper would be smart, too.

She unfolded a fresh filter paper and put it into the cone.

Thus, such solutions cannot be filtered through standard filter papers.

The filter paper is often attached to a form containing required information about the infant and parents.

Most filter papers are made on small paper machines.

A negative (more than 10 mm of moisture on the filter paper in 5 minutes) test result is normal.

Filter paper would be a better choice of substrate.

Salt bridges usually come in two types: glass tube and filter paper.

A dry sample is collected with a swab or filter paper.

Next she smeared the swabs over small circles of white filter paper.

I found the machine, but I couldn't find any filter papers.

The filter papers were stored in a cupboard next to the paper napkins.