Sentence examples for methods involve expensive from inspiring English sources

Unfortunately, these methods involve expensive equipment and complex welding procedures (Zhang and Song 2011).

Although HPLC, TLC, and more recently, ELISA are commonly used for AFM1 analysis, most of these methods involve expensive instruments and time-consuming [32].

Trials involve expensive lawyers, fussy procedures and lots of paperwork.

These enhanced recovery techniques involve expensive chemical and thermal processes.

Also, it does not involve expensive synthetic grafts.

Although various methods have been reported for the synthesis of aminochromenes [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27], however, some of these methods involve the use of expensive reagents, toxic solvents, tedious workup, long reaction times and harsh reaction conditions.

However, both CVD and MBE methods involve high temperature growth and expensive instrumentations which are not available and affordable in ordinary laboratories.

The above-mentioned direct methods involve compositional analysis of liquid samples extracted at different times during the diffusion process, which is tedious and expensive.

Many popular methods involve guessing.

Recently, more effective methods involve the use of analytical and computational methods such as X-rays, magnetic resonance imaging or computed tomography; these methods are complex and often expensive.

The other methods involve scoring a goal.