Detailed Instructions: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
Problem:GC-MS has been regarded as a " gold standard " for forensic substance identification because it is used to perform a 100 % specific test , which positively identifies the presence of a particular substance .
Solution:
GC-MS is the best way for forensic experts to identify substances because it is a " specific test " .