GBT 7476-1987 水質(zhì) 鈣的測定 EDTA滴定法
@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋體";}@font-face{font-family:"Calibri";}p.MsoNormal{mso-style-name:正文;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;mso-pagination:none;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;mso-fareast-font-family:宋體;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;}span.msoIns{mso-style-type:export-only;mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-type:export-only;mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{margin-top:72.0000pt;margin-bottom:72.0000pt;margin-left:90.0000pt;margin-right:90.0000pt;size:595.3000pt 841.9000pt;layout-grid:15.6000pt;}div.Section0{page:Section0;}GB/T 7476- 1987 水質(zhì) 鈣的測定 EDTA滴定法本標(biāo)準(zhǔn)規(guī)定了用EDTA滴定法測定地下水和地面水中鈣含量。本方法不適用于海水及含鹽量高的水。適用于鈣含量2~100mg/L(0.05~2.5m mol/L)范圍。含鈣量超出100mg/L的水應(yīng)稀釋后測定。 查看PDF
本文網(wǎng)址:http://www.xbakidyn.cn/shuizhi/1000.html