All ice to be sold or delivered within the village for domestic use shall be pure and healthful ice, free from matter deleterious to health. The ice, upon chemical and bacteriological examination, shall be found free from nitrates and pathogenic bacteria and to contain not more than .009 of one part of free ammonia and .009 of one part of albuminoid ammonia in each 100,000 parts.
('68 Code, § 44.02)