First conditional or conditional I refers to a pattern used in predictive conditional sentences, i.e. those that concern consequences of a probable future event (see Types of conditional sentence).irst conditional or conditional I refers to a pattern used in predictive conditional sentences, i.e. those that concern consequences of a probable future event (see Types of conditional sentence).
Each federal agency is required to have blind samples (i.e., negative samples, positive samples, 1  adulterated samples, substituted samples) submitted along with the donor specimens. The. blind samples may be purchased by the federal agency and supplied to the collector, or.
Fasting Specimen - Instruct the patient not to eat or drink after midnight the night before the test. Do not eat or drink in the morning before the specimen is collected. It is usually a good idea to place a sign on the bed to be sure no one gives the patient food. Again, check with hospital policy, and lab policy. The patient may be allowed small amounts of water prior to some tests.