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. 2018 Feb 7;8:2590. doi: 10.1038/s41598-018-20996-9

Table 4.

Cycle crossing points (Cp) resulting from the amplification of poppy DNA from heroin samples.

Sample Cp Avg. Cp
WP-1 tRNA stool 33.16 34.19
35.22
BPf-1 tRNA stool 33.61 33.42
33.23
BPf-1 stool 33.24 33.20
33.16
Reagent blank 120414 stool tRNA 37.63
No activity
NTC No activity
No activity
tRNA No activity