The product treatment of ammonia , chlorine , resin . can withstand the corrosion of acid , alkali salt ammonic , chlorine , the anti - corrosion class is f2 本系列产品抗强酸、强碱、盐、海水、氯离子腐蚀，防腐等级为f2 。
2.
Ncbi blastn analysis indicated that similarity of hsa cdna sequence and the postulated ammonic acids sequence is 99 . 6 % and 99 . 5 % , compared with the reported sequence in genbank . so the modified hsa cdna with kozak sequence was obtained Ncbiblastn分析的结果表明，获得的hsacdna序列及推导的氨基酸序列与genbank中所报道的序列的同源率分别为99 . 6 、 99 . 5 。
3.
In addition , police also discovered various quantities of other chemicals , mainly hydrochloric acid , ammonic and acetone , which are suspected to have been used for the conversion of the solution containing cocaine into powder - form cocaine 此外，警方亦检获多种化学物品，包括盐酸、氨水及丙酮。警方怀疑该等化学物品是用以将混有可卡因的液体提?成粉状可卡因。
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