aliquot

For 20 urine samples, two 5-mL aliquots were apportioned and acidified to pH 3.

5] was added to each aliquot, and the aliquots were then processed as described above for positive-ion measurement.

The three aliquots were processed immediately, after a 3-h delay, or after a 6-h delay.

In a second method comparison, 40 samples were split into two aliquots with one aliquot being analyzed by our LC-MS/MS method (y) and the other aliquot analyzed by the HPLC-EC method (x).

An aliquot of the cryoprotectant medium was added to the specimen and gently mixed for 5 min.

Two salt-to-metal catalyst ratios in the digestion mixture (10:1 and 20:1) and three amounts of digestion mixture per aliquot (1.

5, and 1%) were separately added to five of the aliquots, and one aliquot was assigned as the negative control.

A 200[micro]l aliquot of the culture medium was assayed for MDA according to the lipid peroxidation assay kit protocol.

Novilytic's Noviplex Plasma Collection Card is a self-contained, blood-plasma sampling device used to volumetrically collect a plasma aliquot independent of whole blood application volumes.

A fast system for high-volume laboratories with a throughput of up to 2,400 tests per hour, the ADVIA Chemistry XPT System achieves predictable turnaround times through a combination of micro-volume technology and aliquot retention.

One aliquot (PBS aliquot) was diluted with 180 [micro]L of phosphate-buffered saline (PBS) and the other (G aliquot) was diluted with 180 [micro]L of 1M guanidine solution (G) (Sigma-Aldrich).

However, after transferring the plasma to aliquot tubes and recentrifugation, hCG decreased by an average of 93% in the 11 previously increased samples, all to [less than or equal to] 10 mIU/mL (Table 1).

Castlestone Management said that it will open the Aliquot Precious Metals UCITS Fund (APM UCITS), the only UCITS-regulated product that gives exposure to the precious metals complex, on 31 May 2011.

An adjustable aliquot of that mixture is added to a constant dilution flow in the SD module.

25 [micro]L of PBS was added to the other aliquot (internal control).