本文件描述了金精矿中铂族元素铂、钯、铑、铱、钌量的测定方法。
本文件适用于金精矿中铂族元素铂、钯、铑、铱、钌量的测定。方法1铅试金富集-电感耦合等离子体质谱法测定范围:铂10.00 ng/g~10 000.00 ng/g,钯15.00 ng/g~22 000.00 ng/g;方法2镍锍试金富集-电感耦合等离子体质谱法测定范围:铂10.00 ng/g~10 000.00 ng/g,钯10.00 ng/g~10 000.00 ng/g,铑10.00 ng/g~10 000.00 ng/g,铱10.00 ng/g~10 000.00 ng/g,钌10.00 ng/g~10 000.00 ng/g。
定价: 38元 / 折扣价: 33 元 加购物车
本文件描述了硅钼蓝分光光度法、高氯酸脱水重量法、电感耦合等离子体发射光谱法测定二氧化硅含量,铬天青S分光光度法、络合滴定法和电感耦合等离子体发射光谱法测定氧化铝含量。
本文件适用于石灰石、白云石、冶金石灰中二氧化硅、氧化铝含量的测定。硅钼蓝分光光度法,测定范围(质量分数):二氧化硅含量0.050%~4.00%;高氯酸脱水重量法,测定范围(质量分数):二氧化硅含量大于2.00%;电感耦合等离子体发射光谱法,测定范围(质量分数):二氧化硅含量0.070%~3.50%;铬天青S分光光度法,测定范围(质量分数):氧化铝含量0.010%~0.75%;络合滴定法,测定范围(质量分数):氧化铝含量大于0.50%;电感耦合等离子体发射光谱法,测定范围(质量分数):氧化铝含量0.040%~ 1.00%。
定价: 43元 / 折扣价: 37 元 加购物车
This document specifies the type, specification and series of geological coring drilling tools, the property of drilling tubulars and their interchangeable dimension. The drilling tool included in this document:
—wireline coring drill pipes, common drill pipes and their connection specification;
—coring tools;
—casing and casing accessory.
This document is applicable to the geological core drilling with borehole depth of less than 3 000 m. The standard includes diamond drilling with conventional coring drilling technology and wireline coring drilling technology. It also includes diamond coring drill bit, PDC coring drill bit and tungstencarbide coring drill bit. This document can be a reference to and also can be adopted by the geological foundation drilling and small diameter engineering drilling industry.
定价: 1356元 / 折扣价: 1153 元 加购物车
我的标准
购物车
400-168-0010






对不起,暂未有相关搜索结果!










