中国化工网首页 >> 化工助手 >> 化学配方数据库
Insect Repellents
配方类型: |
ELEMENTARY PREPARATIONS |
配方说明: |
Blue-Black Writing Ink |
配方组成: |
Water/1 gal Powdered Gum Arabic/1/2 oz Carbolic Acid/1/4 oz Naphthol Blue-Black/1 oz |
配制方法: |
Stir together in a glass or enameled vessel until dissolved. |
|