发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
Determination of total arsenic in feeds
Methods for chemical analysis of tungsten concentrates—Part 13:Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamate(DDTC-Ag)spectrophotometry
Copper-based adsorbents for removing arsenic at room temperature
Safety thresholds of Cd、Pb、Cr、Hg、As in soil for wheat production
Determination of arsenic , mercury , antimony and selenium in dye products—Atomic fluorescence spectrometry
Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
Test method of organic chemical products—Part 11:Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method
Determination of arsenic, beryllium, antimony in electrical and electronic products—Part 2: Inductively coupled plasma optical emission spectrometry
Methods for chemical analysis of tungsten ores and molybdenum ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry
Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents
Determination of arsenic, selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry
Reclaimed water quality—Determination of total arsenic—Atomic fluorescence spectrometry
Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers
Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method
Methods for chemical analysis of tantalum and niobium—Part 11:Determination of arsenic,antimony,lead,tin and and bismuth contents in niobium—Direct current arc atomic emission spectrometry
Methods for chemical analysis of gold concerntrates—Part 3:Determination of arsenic content
Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
Methods for chemical analysis of copper ores, lead ores and zinc ores—Part 21: Determination of arsenic content—Hydride generation atomic fluorescence spectrometry
Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method
Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry
Determination of arsenic in coal
Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents
Safety threshold values of cadmium, lead, chromium, mercury, and arsenic in upland soils for planting rootstalk vegetables
Safety threshold values of cadmium,lead,chromium,mercury,and arsenic in soil for rice production
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
Methods for chemical analysis of aluminium and aluminium alloys—Part2: Determination of arsenic content
Limit on element content of lead,arsenic,cadmium,mercury,fluorine and chlorine in iron ore
GB/T 20975的本部分规定了铝及铝合金中砷含量的测定方法。 本部分适用于铝及铝合金中砷含量的测定,铝及铝合金中所有共存元素均不干扰砷的测定。方法一测定范围为:>0.000 5%~0.020%;方法二测定范围为:0.000 002%~0.000 5%。
Methods for chemical analysis of aluminium and aluminium alloys.Part 2:Determination of arsenic content
本标准规定了铁矿石中铅、砷、镉、汞、氟和氯的限量要求,取样和制样以及测定方法。 本标准适用于钢铁冶炼用天然和加工铁矿石。
Limit on element content of lead, arsenic, cadmium, mercury, fluorine and chlorine in iron ore
The assessment method of the heavy metal Sb,As,Ba,Se and Cr(Ⅵ)in furniture
Inspection of grain and oils—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupled pasma-mss sectrometric method
Inspection of grain and oils—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupled pasma-mss sectrometric method
Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma mass spectrometry
Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma mass spectrometry
Glass containers—Testing methods for arsenic and antimony release
本标准规定了玻璃容器砷、锑溶出量的测定方法。 本标准适用于盛装食品、药品、酒、饮用水等各类的玻璃容器。
Glass containers.Testing methods for arsenic and antimony release