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.
(For specific urine specimen collection, refer to TEST MENU) â¦ All urine specimens should be clearly labeled and delivered to the Central Processing Area. A specimen transmittal, a. back-up requisition (in case of a computer down), or an outpatient requisition must accompany each specimen. brought to the laboratory.