Examples of Positive control in a sentence
A laboratory shall prepare and run at least one method blank sample with an analytical batch of 10 to 20 samples along with and under the same conditions, including all sample preparation steps, as the other samples in the analytical batch, to demonstrate that the analytical process did not introduce contamination.b. Positive control (laboratory control sample).
Thus, the installation and implementation of exported machineries and equipment seem to be an important complementing service that German manufacturers provide to their foreign customers.The support of foreign affiliates with headquarter services, in turn, seems to ex- plain only a small part of the cross-border services exports of manufacturers.
Positive control requires the intermediary maintaining the transferor’s account to comply with any instructions given by the transferee in relation to those intermediated securities as may be provided by the account agreement, control agreement, or the uniform rules of an SSS, without further consent of the transferor.
Positive control has been validated as still being stable after 6 freeze- thaw cycles.• Keep components away from sunlight.
Positive control samples with known fragment sizes and patterns can be run alongside test samples to enable comparison of sizes more precisely.