- A. All drugs used for the preparation of reference drug standards shall be commercially purchased and shall be traceable to a certificate of analysis indicating that it has met the manufacturer's acceptable specifications for use. Purity of chemicals used in the analytical procedures shall be at least reagent grade as recognized by the American Chemical Society and water shall be distilled or de-ionized.
- B. All instrument reagents shall be prepared in accordance with the manufacturer's instructions.
Authority Note
AUTHORITY NOTE: Promulgated in accordance with R.S. 32:663.
Historical Note
HISTORICAL NOTE: Promulgated by the Department of Public Safety, Office of State Police, LR 26:2626 (November 2000).