All of those taking part washed their hands before the test in a variety of ways, and then samples were collected on the prepared chromatography paper
Since there are different grades of chromatography paper
on the market, it's important to know the grade you buy, as developing times can vary:
This note describes non-steady water flow experiments, conducted at 3 different constant temperatures during (a) absorption by initially relatively dry loam, (b) absorption of water by chromatography paper
, and (c) desorption of saturated swelling clay.
Tenders are invited for Supply of Spirit Lamp, Beaker, Test Tube (5 x 5/8), Wire Gauge, Chromatography Paper
, Ganong's photometer
The devices were printed onto sheets of chromatography paper
They did this by applying six samples of ink to a strip of chromatography paper
which was dipped in distilled water.
1,2,3) It consists of a series of printed colors on a card with special chromatography paper
onto which a blood sample is placed.