Sentence examples for water a negative control from inspiring English sources

β-Actin was an internal control and nuclease-free water a negative control.

Each Onco type DX Prostate Cancer Assay RT and preamplification assay plate has 5 wells containing processing controls: RNA extracted from prostate cancer FPE (a positive control for reverse transcription, preamplification and qPCR), human genomic DNA (a positive control for gDNA detection, Promega, Madison, WI), and 3 wells containing nuclease-free water (a negative control for contamination).

All qPCR samples ran in triplicate, with water as a negative control and LCMV as a positive control.

Duplicate samples were run, with water as a negative control.

using streptokinase as a positive control and water as a negative control.

cDNA was replaced by PCR-grade water as a negative control.

In each PCR plate we used sterile water as a negative control.

One tube of each of the three ash samples was spiked with 100 μL of water as a negative control.

9 μL of stock was added to 1 μL 100 ng/μL Chara DNA, or water as a negative control.

The experiment was repeated three times with three replicates for each sample and sterile ultrapure water as a negative control.

M. bovis BCG and M. tuberculosis strain H37Rv were used as positive controls and water as a negative control for both methods.