根据美国《化学文摘资料来源索引》季刊,1991年第4期(Chemical Abstracts Service Source Index Ouaxterly,ISSue 4,1991)分布,该编纂年度(1990年7月至1991年6月),我国有44种期刊被选入世界著名的美国“CA千种表”中,其中,《分析化学》杂志名列第一位,其顺序、名称、与名次(括号内数字为该刊在千种表中的名次)如下: According to the distribution of the quarterly Chemical Abstracts Service Source Index (OHSS) 4, 1991, there are 44 species in our country (July 1990 to June 1991) Journals were selected into the world-famous “CA Thousands Watch” in the world, of which “Analytical Chemistry” magazine ranked first, its order, name, and ranking (the figures in brackets refer to the rank of the magazine in thousands of categories )as follows: