Best Answer: An anion gap is the sum of routinely measured cations minus the routinely measured anions in blood. It is measured because it is often the first laboratory sign of an acid-base disorder. The normal range is 5 - 16 mmol/L.
Reason for the notice and whether the water may be contaminated. (precautionary notice) or is presumed to be contaminated. (contaminated water notice); 7. The corrective action required by the customer; and. 8. The name and phone number of a person to contact for questions.
Rule 45(a)(4) is added to highlight and slightly modify a notice requirement first included in the rule in 1991. Under the 1991 amendments, Rule 45(b)(1) required prior notice of the service of a documents only subpoena to the other parties.