Gum-lac
- 条目编号
- 002-535
- 所属类别
- 第2类 颜料油漆
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 04/26/2018
- 尼斯版本
- 11-2018
- TM5 通用条目
- 是
官方备注
Gum-lac, also spelled "gum lac," is a resinous secretion produced by insects. Gum-lac is in Class 2 by analogy to raw natural resins.
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