2022年下半年上海水质检验工初级理论知识考试试卷.pdf

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1、2016 年下半年上海水质检验工初级理论知识考试试卷一、单项选择题（共25 题，每题 2 分，每题的备选项中，只有1 个事最符合题意）1、光电倍增管上的光电极发射出1 个电子，第一倍增极有4 个二次电子发出，经过 10 个倍增极后，放大倍数为 _倍。A10 B41 C410 D104 2、原子荧光光谱法经历了 _的发展历程。A20 年B40 年C60年D80 年3、选用日盲光电倍增管，光学系统需要采用_分光器。A光栅B棱镜C光学滤光片D不需要4、水在管道中流动的过程中由于_等原因，往往形成管内腐蚀沉淀及结垢等情况。A腐蚀B水的溶解性C水力冲刷D水的流速变化5、HPLC 电化学检测法是以具有 _

2、的待测组分的浓度与电极信号之间的线性关系为基础的。A电活性B电导性C导电性D电惰性6、在 Word 的编辑状态下文档中有一行被选择，当按Delete(Del)键后_。A删除了插入点所在的行B删除了被选择行及其之后的所有内容C删除了被选择的一行D删除了插入点及其之前的所有内容7、水在结垢严重的管网中流动，对输水水质_。A没有影响B有影响C无法确定D使水质变好8、HPLC 主要采用 _的微粒固定相。A5nm B5m C50nm D50m 9、0.0100mol/L 的高锰酸钾标准溶液10mL 与 10mL 的 Fe2+溶液恰好完全反应，则该 Fe2+溶液的浓度为 _。A0.0100mol/L B0

3、.0200mol/L C0.0400mol/L D0.0500mol/L 10、下列离子方程式正确的是（）。A.A B.B C.C D.D11、采用离子色谱法分析阴离子时，流动相是_物质。A酸性B碱性C中性D酸性或碱性12、同位素之间是 _。A同一元素有不同的质子数B同一元素有相同的中子数C不同元素有相同的质子数D同一元素有不同的中子数13、在某个文档窗口中进行了多次剪切操作，并关闭了该文档窗口后，剪贴板中的内容为 _。A最后一次剪切的内容B第一次剪切的内容C所有剪切的内容D空白14、待滤水中的悬浮颗粒，经过滤料层的水流孔道时由于分子引力的作用，被吸附在滤料表面，使水变清，这种作用称为_作用。

4、A机械筛滤B表层过滤C沉淀D接触絮凝15、配制一定物质的量浓度的氢氧化钠溶液时，造成所配溶液浓度偏高的原因是_。A所用 NaOH 已潮解B有少量的 NaOH 溶液残留在烧杯里C向容量瓶中加水超过刻度线D容量瓶使用前，用NaOH 溶液涮洗过文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2

5、Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10

6、HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W

7、7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9

8、ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z

9、1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文

10、档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG

11、1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G316、用反相色谱分离有机酸和有机碱等可解离的化合物时，在柱上会发生_。A强烈的吸附B峰形拖尾C不能流出D保留值太小17、适合荧光分析法测定的无机离子_。A数目不多，灵敏度不高B数目不多，灵敏度高C数目多，灵敏度不高D数目多，灵敏度高18、由于水分子的 _运动，使水中脱稳颗粒可以相互接触而聚凝。A直线B曲线C布朗D高速19、准确度和精密度的正确关系是_。A准确度不高，精密度一定不会高B准确度高，要求精密度也高C精密度高，准确度一定高D两者没有关系20、用 KMnO4 滴定无色或浅色的还原剂溶液时，所用的指示剂为_。A自身指示剂

12、B专属指示剂C金属指示剂D酸碱指示剂21、各种化学键合相的理想基质材料是_。A氧化铝B硅胶C硅藻土D高分子微球22、迄今为止，美国 EPA 只认可原子荧光法测定 _。AAs BSe CHg DPb 23、顺序注射系统进样系统不包括_。A样品注射泵B三位阀C多位阀D还原剂注射泵24、相对误差的计算公式为（）。A、E（）=真实值-绝对误差 B、E（）=绝对误差-真实值 C、E（）=绝对误差/真实值×100 文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3

13、P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6

14、G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码

15、:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K1

16、0C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H

17、10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4

18、B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2

19、N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3D、E（）=真实值/绝对误差×10025、标准是衡量净水水质及工作质量的尺度，是企业净水生产活动的依据，标准化工作包括 _和管理标准。A技术标准B水质标准C工艺标准D计量标准二、多项选择题（共25 题，每题 2 分，每题的备选项中，有2 个或 2 个以上符合题意，至少有 1 个错项。错选，本题不得分；少选，

20、所选的每个选项得0.5 分）1、下列药品可用镊子夹取的是_。A碳酸铜粉末B块状大理石C高锰酸钾颗粒D二氧化锰粉末2、采用离子色谱法分析阳离子时，常用带（）交换基团的阴离子交换树脂作为抑制柱的填料。AH+BOH-CCl-DSO2-3、酚酞试液在酸性溶液中显_。A红色B蓝色C紫色D不变色4、保存含银水样的pH 值应小于 _。A1 B2 C3 D4 5、表示“由于水体中存在微细分散的悬浮性粒子，使水透明度降低的程度”的英文单词是 _。Aacidity Bturbidity Chardness Dsalinity 6、在原子荧光分析中，通过加入_可以达到消除干扰的目的。A缓冲剂B共沉淀剂C络合剂D硼氢

21、化钠7、在 1mol 溴化镁(MgBr2)中大约含有 _。A6.021023个镁离子B6.021023个溴离子文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P

22、7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G

23、3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:

24、CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10

25、C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H1

26、0 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B

27、3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3C6.021023 个原子D1mol 的溴分子8、某含氮氧

28、化物中，氮与氧的质量比是7:4，该氧化物中氮的化合价是_。A+1 B+2 C+3 D+4 9、下列晶体中，组成晶体的微粒是离子的是_。A二氧化碳B二氧化硅C食盐D铝合金10、HPLC 色谱柱装填后应用 _测定柱效。A标准混合物B单一标准物C洗脱剂D甲醇11、下列物质不属于低本底总检测法标准源的是 _。A电镀源B天然氡C天然铀D镅 241 12、下列电极中，最精确的参比电极是_电极。A标准甘汞B标准银氯化银C惰性D标准氢13、饱和甘汞电极的外玻璃管中装的是_。A0.1mol/L KCl 溶液B1mol/L KCl 溶液C饱和 KCl 溶液D纯水14、混合溶剂的极性参数具有算术加和性，在二元溶剂系

29、统，设 a 为非极性组分，b 为极性较强的组分，则此混合溶剂的极性参数Pab为 Pab=aPu+bPb则为溶剂组分的 _。A质量分数B体积分数C质量摩尔分数D体积摩尔分数15、关于原子荧光法(AFS)和原子吸收法(AAS)，下列描述不正确的是 _。AAFS 光路简单，AAS 光路复杂BAFS 的石英炉对原子化过程影响较小，AAS 的影响大CAFS 可进行多元素同时分析，AAS 依次只能测定一个元素D两者的测量精度基本接近文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码

30、:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K1

31、0C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H

32、10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4

33、B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2

34、N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3

35、P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6

36、G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G316、一般天然水中碱度绝大部分是_。A碳酸盐B重碳酸盐C氢氧化物D磷酸盐17、纳氏试剂分光光度法适用于测定_中的氨。A锅炉水和循环水B工业污水C生活水D天然水18、当_进入检测器时，记录笔所划出的线称为基线。A无载气B纯载气C纯试剂D空气19、下列氢气发生方法不属于直接输送法的是_。A间断法B连续流动法C流动注射法D压力法20、HPLC 色谱

37、柱的填充法通常有 _种。A1 B2 C3 D4 21、进行异氧菌测定操作时，应将培养基灌入培养皿内，每皿应灌_。A510mL B1015mL C1520mL D2025mL 22、_进入原子化器会引起荧光猝灭。A水蒸气B氢气C氩气D氢化物23、实验室测定色度，用于比色所用的玻璃仪器名称是_。A试管B具塞试管C具塞比色管D移液管24、在冷原子吸收光谱分析中，能将汞离子定量还原为金属汞原子的试剂为_。A硫代硫酸钠B高纯锌粒C氯化亚锡文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3

38、文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:C

39、G1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C

40、2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10

41、 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3

42、W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9

43、 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7

44、Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3D硫酸亚铁25、含有磺酸基团的阳离子交换剂由于亲和力差别很_，_同时测定碱金属和碱土金属。A大，适合B大，不适合C小，适合D小，不适合文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H1

45、0 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B

46、3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N

47、9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P

48、7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G

49、3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:

50、CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10C2Z7H10 HG4B3W7Z2N9 ZT3P7Z1K6G3文档编码:CG1K10