Sentence examples for membrane filter procedure from inspiring English sources

Fecal coliform bacteria samples were analyzed by a membrane filter procedure (APHA 1992).

Decimal dilutions of the water samples were analyzed in triplicate by the membrane filter procedure with nutrient agar (7 ).

Fecal coliforms were enumerated by membrane filter procedures.

Urine samples, filtered control water, tapwater samples, and additional controls were processed for transmission electron microscopy by the use of the Nuclepore membrane filter-Jaffe wick procedure.

The supernatant was filtered through a 0.45-μm membrane filter and analysed as per the procedure used for the organ distribution study.

These procedures sedimented the aerosol particle sample as a filter cake on an acetyl-ethylene membrane filter (12 μm pore size, 50 mm diameter, Whatman, Maidstone, UK), after pre-filtering the liquid through a 125-μm metal mesh test sieve (100 mm diameter, Fritsch, Idar-Oberstein, Germany).

The extract was filtered through a 0.45 μm membrane filter.

All the samples were filtered through 0.45 mm membrane filter.

All samples were filtered through 0.22 μm polycarbonate membrane filter.

Samples were filtered through 0.45 μm membrane filter.

The carbon sources used were sterilized by membrane filter.