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Regulation of Chemicals in Children's Products: How U.S. and EU Regulations Impact Smaller Markets

2018· article· en· W2991518287 on OpenAlexaff
Maya Negev, T. Berman, Shay Reicher, Simona Bălan, Anna Soehl, Shula Goulden, Ruti Ardi, Yaniv Shammai, Arlene Blum, Miriam L. Diamond

Bibliographic record

VenueISEE Conference Abstracts · 2018
Typearticle
Languageen
FieldEnvironmental Science
TopicEffects and risks of endocrine disrupting chemicals
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsLegislationEuropean unionBisphenol APhthalateBusinessEuropean marketInternational tradeChemistryToxicologyPolitical scienceBiologyLaw

Abstract

fetched live from OpenAlex

Background: Children’s products may contain trace metals and organic compounds potentially harmful to children’s health and development. Intergovernmental organizations and individual countries regulate chemicals in consumer products, but a coordinated international approach is lacking.Aim: To assess how a small market (Israel as a case study) is affected by the regulation of chemicals in children’s products in large markets.Methods: We (1) compared regulations of chemicals in children’s products in the US, EU and Israel; and (2) tested regulated and unregulated contaminants (trace metals, phthalates, bisphenol A and flame retardants) in six products categories (n=70) with potential for high oral/dermal exposure.Results: Due to the complexity of designing chemical regulation and to avoid trade barriers, Israel adopts product-specific standards that are fragments of complex regulations in large markets, whose impacts therefore extend beyond their territories. Thus, Israel has regulatory gaps because it lacks overarching legislation such as the EU REACH and the US CFR. For example, toys are regulated in Israel, while children’s jewelry are not. We found 23% of jewelry samples exceeded the US standard for lead, while no toy samples exceeded the Israeli/EU standard for trace metals. In textiles, baby mattresses and diaper-changing mats, phthalates exceeded the EU standard in 21-45% of samples (mean, by mass: 6.74 % for diisononyl phthalate, 1.32 % for di(2-ethylhexyl) phthalate). Bisphenol A exceeded the EU standard in 14-45% of samples (mean 1.03 ppm).Discussion: While we found compliance with standards for products regulated in Israel, we also found high levels of chemical contamination, exceeding US/EU regulations, in unregulated products. By highlighting the impacts of the lack of a comprehensive regulatory framework, our results have advanced Israeli standards for children’s jewelry and facilitated revisions of standards for mattresses and changing mats.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.010
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.047
Threshold uncertainty score0.094

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.010
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0020.002
Science and technology studies0.0010.003
Scholarly communication0.0040.003
Open science0.0010.003
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0060.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.011
GPT teacher head0.298
Teacher spread0.287 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2018
Admission routes1
Has abstractyes

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