Feed Entities Podcasts Deep Dives Developers About

[KongchangAI]

Real-time AI knowledge base. Every claim is traceable to its source, with data freshness under 24 hours.

Powered by 240+ first-hand AI sources

Knowledge

Feed
Hot Entities
Podcasts

Developers

CLI
MCP Server
REST API
About

© 2026 KongchangAI. The freshest, most accurate AI knowledge

Unverified85% confidenceDecision RuleTime unknown

材质安全认准食品级PP/ABS并有EN71或GB6675认证，避免带明显异味或喷漆脱落的产品；金属砝码优先选电镀或不锈钢材质，避免生锈掉屑

1

Sources

85%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

天平砝码教具category

Related Claims

Unverified材质安全认证优先级：认准EN71-3（欧盟重金属迁移）或ASTM F963认证，塑料串珠须标注BPA-free，木质须为水性漆并有唾液测试合格证明，避免只标'环保'无具体检测报告的产品85% similar Unverified材质安全需查看塑料件/涂层是否符合EN71（欧盟玩具安全）或GB6675（国标）认证，避免含邻苯二甲酸盐和重金属超标的低价三无产品84% similar Unverified材质安全看认证标识：认准3C强制认证及EN71（欧盟）或ASTM F963（美国）标准，重点检查是否标注无邻苯二甲酸盐（塑化剂）和无重金属迁移，避免有刺鼻塑料味的产品84% similar Unverified材质安全看是否标注ABS材质且通过EN71（欧盟）或GB6675（国标）认证，警惕低价PP/回收料积木——回收料常有刺鼻气味、边缘毛刺、颜色发暗，接口松紧不一84% similar Unverified材质安全优先认准食品级硅胶+ABS且通过GB6675（国标玩具安全）或EN71（欧盟）认证，标注'无双酚A(BPA-Free)'；仅有'环保材质'字样而无具体认证编号的不可信83% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/286649

API

curl https://kongchang.com/api/v1/knowledge/claims/286649

MCP

get_claim(id=286649)