Fluorescent dyes for detecting gas leaks
- 条目编号
- 001-2647
- 所属类别
- 第1类 化学原料
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 03/05/2026
- 尼斯版本
- 13-2026
- TM5 通用条目
- 否
官方备注
These goods are classified in Class 1 because they function as "diagnostic preparations, other than for medical or veterinary purposes" which appears in the Nice Alphabetical List in Class 1 and are analogous to "fluorescent dyes for scientific purposes" in the Nice Alphabetical List in Class 1. Although they are known as "dyes," they are fluorescent chemical compounds capable of emitting light.
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- Fluorine 001-1648
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- Fly ash for general manufacturing use 001-193
- Fly ash for use in the manufacture of {indicate goods or field} 001-194