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. 2018 Jan 16;16(1):e05152. doi: 10.2903/j.efsa.2018.5152

Table 4.

Air

Compound (name and/or code) Toxicology
Total copper as copper hydroxide Rat LC50 inhalation = 0.45 mg/L air (whole body); H330, ‘Fatal if inhaled’
Total copper as copper oxychloride Rat LC50 inhalation = 2.83 mg/L air (nose only); H332, ‘harmful if inhaled’
Total copper as Bordeaux mixture Rat LC50 inhalation = 1.97 mg/L air (whole body); H332, ‘harmful if inhaled’
Total copper as tribasic copper sulfate Not feasible
Total copper as copper (I) oxide Rat LC50 inhalation = 2.92 mg/L air (nose‐only); H332, ‘harmful if inhaled’