... -24,11.2-20, 11-38, 12-38, 12.4-24, 12.4-32, 12.4/11-28, 13.6-24, 13.6-28, 13.6-38, 14.9-24 ... .9-30, 15.5-38, 15-38, 16.9-24, 16.9-28, 16.9-30, 16.9-34, 16.9-38, 18.4-26, 18 ... .4-30, 18.4-34, 18.4-38, 18.4-42 ... , 20.8-38, 23.1-26, 23.1-30CERTIFICATES: ISO ...