77.120.70 镉、钴及其合金 标准查询与下载



共找到 479 条与 镉、钴及其合金 相关的标准,共 32

本标准适用于电真空用锆粉中硫量的测定。测定范围:0.010~0.100%。

Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur

ICS
77.120.70
CCS
H14
发布
1982-06-01
实施
1983-03-01

铊中汞量的测定(双硫腙四氯化碳萃取吸光光度法)

Thallium--Determination of mercury content--Dithizone-carbon tetrachloride extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铁量的测定(邻啡啰啉吸光光度法)

Thallium--Determination of iron content--1,10-phenanthroline photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铜量的测定(三氯甲烷萃取铜试剂吸光光度法)

Thallium--Determination of copper content--Neocuproine-chloroform extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铊量的测定(EDTA容量法)

Thallium--Determination of thallium content--EDTA volumetric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中硅量的测定(异戊醇萃取硅铝蓝吸光光度法)

Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铟量的测定(结晶紫苯萃取吸光光度法)

Thallium--Determination of indium content--Crystal violet extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铝量的测定(铬天菁S吸光光度法)

Thallium--Determination of aluminum content--Chromazurol S photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中铅量的测定(双硫腙苯萃取吸光光度法)

Thallium--Determination of lead content--Dithizone extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中镉量的测定(双硫腙苯萃取吸光光度法)

Thallium--Determination of cadmium content--Dithizone extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

铊中锌量的测定(双硫腙苯萃取吸光光度法)

Thallium--Determination of zinc content--Dithizone extraction photometric method

ICS
77.120.70
CCS
H14
发布
1981-06-07
实施
1982-03-01

总则及一般规定按GB1467-78执行。

Determination of thallium content in cadmium--Crystal violet photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of tin content in cadmium--Phenylfluorone-CTAB photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of antimony content in cadmium--Malachite green photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of iron content in cadmium--1,10-phenanthroline photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of zinc content in cadmium--Atomic absorption spectrophotometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB1467-78执行。

Determination of copper content in cadmium--Neoluproine lead-base photometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

总则及一般规定按GB 1467-78执行。

Determination of lead content in cadmium--Atomic absorption spectrophotometric method

ICS
77.120.70
CCS
H13
发布
1980-12-19
实施
1981-10-01

试样用硝酸及盐溶解并蒸至近干,加盐酸驱除硝酸,在微酸性介质中用亚硝酸钠还原以分离金,滤液中加钼酸铵和硫脲,使磷生成磷钼蓝络合物,在液长680毫微米处用分光光度法测定磷。 本方法适用于分析金磷合金中不大于1%磷。

Method for chemical analysis of gold-phosphorus alloys

ICS
77.120.70
CCS
H15
发布
1979-02-13
实施
1979-10-01



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号