Home / Standards / GB 14936-1994 GB 14936-1994 Abolished Hygienic standard of diatomaceous earth 硅藻土卫生标准 Standard Type GB ICS 67.040 CCS C53 Status 废止 Issue Date 1994-01-24 Implementation 1994-08-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A