һ衪ʩ¶ - ʡ̻
һ衪ʩ¶
ʩ¶𼰲
ơʩ¶
𡿣̲
ءʩϲŽԼɽ
ʩ¶ļ
ʩ¶ںʩϲİŽ缰ɽ
ʷƾãƴѺҹҪʡݡʩ¶ҹΪһ̲ռù൱ϣ½ʮơ
“”,ˬ,Բ⻬,ɫԴ,,ʸ“¶”
ʩ¶ԴֶʩаŽһഫ䣬ʩŽϪһղ̣ƣҶνԲͦɫ̡񣬹ʳơ̡ڣΪҶչʢʱڣ1936ʡ˾֮ܲĹɱΪ࣬費֮ɫҶζˬʹɫ̣񣬸¶ʸΪ¶1945ձӴ“ʩ¶”йҶѧḱ³ʿʦʩ輫۲Ӻ“ʩ¶мƷ”ʩ¶ܹ˼һĺ񰮣Ϊ“йʮ” 2006꣬“ʩ¶”ʡũҵΪ“ʡʮ”ͬ꣬“ʩ¶”ɹ걨Ϊҵ־Ʒ“ʩ¶”׼걨Ϊʡط׼г̨˴չҶҵľϡҶӴҵʩ¶Ʒơ
ʩ¶ʷԨԴ
ʩ¶ҹͳ衣ʱ“ʩϷ”ļءһ顷أ“……衢߲衢߲衢ݲ衢ʩݲ衢ľ裨꣩”ݴ䣬ʩŽϪһλIJ̣ݲԱ裬ƳIJҶνԲֱͦɫ񣬹ʩ̡1936꣬ʡ˾̵ĻϣƳ̲ζˬ׺¶ʸΪʩ¶ʩ¶һƷɫӮͣŴαΪ衣
ʩ¶IJƹ
ʩ¶ҹеĴͳ̲衣òѡҶɫŨ̵һѿһҶһѿҶҶɱɡʩ¶ԲƵҪϸѿҶϸۡ룬ɲϸɫֱ̣ͦ״룻峺ʣζʴ Ҷɫ“”(̡̡Ҷ)Ϊص㡣 ձƴҹּƲ跽Ҫ෽̲裬¶Ʒʩ¶ͬС죬Ʒʸɫ
ʩ¶Ʒ
ʩ¶ƷǣϸԲֱΰ׺¶ɫԴ̣룬ɫ峺ʣζˬҶ
⣬ʩ¶УйũҵѧԺҶоòɲ躬3.47/ǧˣ0.01~0.52/ǧˣϸ0.3~5.0ppm Ҫ
ʩ¶ʳ÷
85-90ˮ³ݺҶչ ʱõУ̶ף䣬ˬ
 
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