DZ/T 0064.36-1993. 1主题内容与适用范围 DZ/T 0064.36规定了火焰发射光谱法测定铷、铯的方法。 DZ/T 0064.36适用于地下水中铷、铯含量的测定。最佳测定范围为0.02~2.0mg/L。 干扰其他碱金属有增感作用,故在试样与标准溶液中,应控制钾、钠含量一致。 2方法

DZ/T 0064.39-1993. 1主题内容 与适用范围 DZ/T 0064.39规定了火焰发射光谱法测定锶的方法。 DZ/T 0064.39适用于测定地下水中锶的含量。最低检测浓度为5mg/L。测定范围0.01~4.0mg/L锶。铝、钙、硅酸盐或磷酸盐有干扰,大量碱金属有不同程度增感作用,需加

DZ/T 0279.3-2016.Analysis methods for regional geochemical sample-Part 3: Determination of 15 elements including barium, beryllium, bismuth etc. by in

DZ/T 0279.4-2016.Analysis methods for regional geochemical sample - Part 4: Determination of aurum contents by foamed plastic enrichment - inductively

DZ/T 0064.33-1993. 1主题内容与适用范围 DZ/T 0064.33规定了催化极谱法测定钼的方法。 DZ/T 0064.33适用于测定地下水中的钼。最低检测量为0.001μg,其测量范围为0.1~ 40μg/L。 水中一般共存元素不干扰测定,当铁>700μg、锰>150μ

DZ/T 0064.38-1993. 1主题内容与适用范围 DZ/T 0064.38规定了原子荧光法测定硒的方法。 DZ/T 0064.38适用于地下水中硒的测定。测定下限为0.04μg/L,测定上限为6μg/L。 2方法提要 在热盐酸溶液中,六价硒被还原为四价硒,然后用强还原剂硼氢化钾将硒还原为气

DZ/T 0276.9-2015.Regulation for testing the physical and mechanical properties of rock-Part 9:Test for determining the slake durability of rock. 1范围 D

DZ/T 0279.1-2016.Analysis methods for regional geochemical sample-Part 1: Determination of 24 components including aluminum oxide etc. by pressed powe

DZ/T 0279.2-2016.Analysis methods for regional geochemical sample Part 2: Determination of 27 components including calcium oxide etc. by inductively c

DZ/T 0279.5-2016.Analysis methods for regional geochemical sample-Part 5: Determination of cadmium contents by inductively coupled plasma mass spectro