认证要求简介
1.Biomass Mark is not international certification, so it is effective only domestic in Japan
Biomass不是国际认证，只适用日本国内。
2.Any biomass products even bag must contains raw biomass material at least 10% by dry weight, contains no toxic substances.
生物基含量要求10%，可以直接测试生物基含量，也可以由各原料厂商提供生物基含量
3. If there would be a case that the bag contact with food directly ( for example fruit ), the bag should be tested under the regulation as follows.
4. submit the application form(Application form and question written in Japanese ) ,
materialsafety data sheet, finish product bag's biomass content.
认证需要提交申请表（日语），MSDS，还有生物基含量报告