( HJ 551-2016代替HJ 551-2009 2016-08-01實施)
為貫徹《中(zhong)(zhong)(zhong)華(hua)人民共(gong)和(he)國(guo)環境(jing)保護法(fa)》和(he)《中(zhong)(zhong)(zhong)華(hua)人民共(gong)和(he)國(guo)水(shui)(shui)污染防治法(fa)》,保護環境(jing),保障人體健(jian)康(kang),規(gui)(gui)范廢水(shui)(shui)中(zhong)(zhong)(zhong)二氧(yang)化氯(lv)和(he)亞氯(lv)酸鹽(yan)的(de)(de)測定(ding)(ding)方法(fa),制定(ding)(ding)本標(biao)準(zhun)。本標(biao)準(zhun)規(gui)(gui)定(ding)(ding)了測定(ding)(ding)紡織染整工(gong)業廢水(shui)(shui)中(zhong)(zhong)(zhong)二氧(yang)化氯(lv)和(he)亞氯(lv)酸鹽(yan)的(de)(de)連續滴定(ding)(ding)碘量法(fa)。本標(biao)準(zhun)是對(dui)《水(shui)(shui)質(zhi) 二氧(yang)化氯(lv)的(de)(de)測定(ding)(ding) 碘量法(fa)(暫(zan)行)》(HJ 551-2009)的(de)(de)修訂。本標(biao)準(zhun)首次發布于2009年,原(yuan)標(biao)準(zhun)起草單(dan)位為北京市環境(jing)保護監(jian)測中(zhong)(zhong)(zhong)心。
水質 二氧化氯(lv)和亞氯(lv)酸鹽的測定(ding) 連續滴定(ding)碘(dian)量(liang)法(HJ 551-2016代替HJ 551-2009)