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On June 26, 2023, the European Union Scientific Committee on Consumer Safety (AS真人棋牌二人牛牛) released the "Guidelines for the Safety AS真人棋牌二人牛牛 of AS真人棋牌二人牛牛 in AS真人棋牌二人牛牛s (Second Edition)" (AS真人棋牌二人牛牛/1655/23). The previous "Guidelines for Safety Evaluation of AS真人棋牌二人牛牛 in AS真人棋牌二人牛牛s (First Edition)" (AS真人棋牌二人牛牛/1611/19) was released on October 30-31, 2019.


  • New sections have been introduced (solubility and dissolution rate, solubility in non acqueous media, evidence for the absence of nanoparticles, dispersion, aspect ratio, uptake into blood cells, reproductive toxicity, endocrine disruption),
  • The new European Commission recommendation for a definition of nanomaterials published in 2022 has been introduced,
  • Key aspects triggering safety concerns over a nanomaterial based on AS真人棋牌二人牛牛/1618/2020 have been introduced,
  • Other sections and Annex 1 have been updated based on literature that has been published since the last update,
  • Section on read-across and grouping has been revised, and
  • A text explaining when historical/existing data can be used has been included.

This AS真人棋牌二人牛牛 may be subject to future changes based on the evolution of science in the field of safety assessment of nanomaterials.

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