(a) Approved breath-testing devices — Type A.

1. (1) At the time of this writing, the instruments listed in this paragraph are approved for the determination of alcohol in accordance with this part.
2. (2) Instruments approved hereafter will be placed on an updated list available on request from the Office of Alcohol Testing.
3. (3) Intoximeter: EC/IR II, EC/IR II (with IEM), and EC/IR II.t. Manufacturer – Intoximeters, Inc. 2081 Craig Road St. Louis, MO 63146

(b) Approved calibration devices.

1. (1) The following devices are approved for the purpose of calibrating and for checking the calibration of the approved breath-testing instruments.
2. (2) Calibration devices approved hereafter will be placed on an updated list available on request from the office.
3. (3) Guth simulator models: 34C, 10-4D, 2100, and 12V500. Manufacturer - Guth Laboratories 590 N. 67th Street Harrisburg, PA 17111
4. (4) RepCo simulator model 3402C. Manufacturer – RepCo Marketing, Inc. 3101-188 Stonybrook Drive Raleigh, NC 27604
5. (5) Ethanol breath standard, dry-gas cylinder. Manufacturers – Intoximeters, Inc. 2081 Craig Road St. Louis, MO 63146 Airgas Mid America Laboratory 3500 Bernard Street St. Louis, MO 63103