据美国联邦公报消息,11月10日美国环保署发布条例,豁免1-丁基-2-吡咯烷酮(2-Pyrrolidinone, 1-butyl-)作为农药助剂(浓度低于30%以重量计)用于农作物时的残留限量要求。
SciReg. Inc. 公司提交了本次豁免申请。美国环保署经审查认为,没必要制定相应的残留限量。新条例自11月10日生效,征求意见截止2017年1月9日。
部分原文报道如下:
This regulation establishes an exemption from the requirement of a tolerance for residues of 2-pyrrolidinone, 1-butyl- (CAS Reg. No. 3470-98-2) when used as an inert ingredient (solvent/cosolvent) in pesticide formulations applied to growing crops only at a concentration not to exceed 30% by weight under EPA regulations. SciReg. Inc. on behalf of Taminco U.S., Inc. a subsidiary of Eastman Chemical Company submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act (FFDCA), requesting the establishment of an exemption from the requirement of a tolerance.
原文链接:https://www.federalregister.gov/documents/2016/11/10/2016-27212/2-pyrrolidinone-1-butyl--exemption-from-the-requirement-of-a-tolerance