Sentence examples for about 2 were from inspiring English sources

Regardless of metal type, metal loading, support type, and the methods of preparation it appears that all the fresh catalysts were very active and conversions of higher than 70% with H2/CO ratio of about 2 were observed at 750 °C.

When comparing pool sizes determined for M. extorquens AM1 to those found for M. extorquens AM1 pCM80 in the presence of tetracycline, slight changes in pool sizes of serine cycle intermediates up to a factor of about 2 were observed (Table 1).

In general, A260/ A280 ratios of about 2 were considered to indicate acceptable purity of the samples [ 20].

About 120 were taken that night.

About 120 are competitors in the race.

About 120 are considered weeds.

Of those, about 15,000 are adult players.

One night about 2 am.

The function ends at about 2 am.

About 40 were built.

About 30 were arrested.