Manufacturers were in disagreement over conclusions on the toxicology, with one manufacturer having abandoned plans for production, but with another having started production of nPB dry-cleaning equipment in one country.
各制造商对于其毒性的结论意见分歧。 一个制造商放弃了生产计划；另一制造商则在一个国家内刚开始生产nPB干洗设备。