National Standard of the P.R.C., Rules for classification and labelling of chemicals — Part 1: General specifications; (19 page(s), in Chinese)
SI 2250 Part 1 - Drain opener: Requirements for safety, packaging and marking; (6 page(s), in Hebrew)
DMS 1837:2022, Hermetic storage bags – Specification; (3 page(s), in English)
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