In a chronic oral rat study was found a NOAEL of 462 mgkg bwday cf Lijinski and Kovatch 1986 above

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In a chronic oral rat study was found a NOAEL of 462 mg/kg bw/day (cf. Lijinski and Kovatch 1986 above).
Qiviut MM blend yarn is made in a 82 the yardage is 400 m 100 gram

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Qiviut MM blend yarn is made in a 8/2 the yardage is 400 m / 100 gram.
Crochet 6 flowers and sew on front

Can you repeat this sentence, but add in punctuation?
Crochet 6 flowers and sew on front.