美国药品NDC（国家药品编码）与药品说明书数据库（U.S. FDA National Drug Code DataBase）

NDC包装代码	产品NDC	产品类型	商品名	通用名	剂型	给药途径	上市日期	结束日期	市场类别	申请号	标签持有者	活性成分	规格	包装描述
54218-800-02	54218-800	HUMAN PRESCRIPTION DRUG	NITROUS OXIDE	NITROUS OXIDE	GAS	RESPIRATORY (INHALATION)	19700101	N/A	NDA	NDA205704	United States Welding, Inc.	NITROUS OXIDE	99 kg/100kg	2.723 kg in 1 CYLINDER (54218-800-02)
54218-800-03	54218-800	HUMAN PRESCRIPTION DRUG	NITROUS OXIDE	NITROUS OXIDE	GAS	RESPIRATORY (INHALATION)	19700101	N/A	NDA	NDA205704	United States Welding, Inc.	NITROUS OXIDE	99 kg/100kg	9.072 kg in 1 CYLINDER (54218-800-03)
54218-800-04	54218-800	HUMAN PRESCRIPTION DRUG	NITROUS OXIDE	NITROUS OXIDE	GAS	RESPIRATORY (INHALATION)	19700101	N/A	NDA	NDA205704	United States Welding, Inc.	NITROUS OXIDE	99 kg/100kg	13.608 kg in 1 CYLINDER (54218-800-04)
54218-800-05	54218-800	HUMAN PRESCRIPTION DRUG	NITROUS OXIDE	NITROUS OXIDE	GAS	RESPIRATORY (INHALATION)	19700101	N/A	NDA	NDA205704	United States Welding, Inc.	NITROUS OXIDE	99 kg/100kg	25.4 kg in 1 CYLINDER (54218-800-05)