盐酸硫胺注射液在制备时,往往由于操作不慎或原料质量欠佳,以及成品于规定贮放时期内发生混浊情况等等,都可造成很多废品。以往这种废品,由于单位含量较低(10—25mg/ml或50—100mg/2ml),所以,回收处理问题,未被重视,任其放置,最多将其混在口服水剂中作为溶剂而已。但由于口服水剂的应用量极小,而且也少有用的,所以大部分还是积压着。这样既 Thiamine hydrochloride injection in the preparation, often due to improper operation or poor quality of raw materials, as well as the finished product in the storage period of turbidity conditions, etc., can cause a lot of waste. In the past, because of the low content of the unit (10-25mg / ml or 50-100mg / 2ml), the problem of recycling was not taken seriously. It should be mixed with the oral liquid as the solvent. However, due to the application of oral aqueous solution is extremely small, but also rarely useful, so most of the backlog. That’s it