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
Nuclear-grade silver-indium-cadmium alloy rods
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
Silver jewellery alloys—Determination of silver—Volumetric(potentiometric) method using sodium chloride or potassium chloride
Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide
Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35mm silver gelatin microfilms
Copper-silver alloy rectangular wire
Methods for chemical analysis of gold—Part 11:Determination of magnesium, chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry
Colloidal solution of silver nanoparticles
Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively c
Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry
Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
Methods for chemical analysis of gold concerntrates—Part 1:Determination of gold and silver contents
Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method
High content silver jewellery alloys—Determination of silver—Difference method using inductively coupled plasma optical emission spectroscopy
Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupled plasma mass spectrometry
Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupled plasma atomic emission spectrometry
Silver brazing filler metals
本标准规定了银钎料的型号、技术要求、试验方法、检验规则、包装、标志、质量证明等要求。 本标准适用于硬钎焊方法所使用的银钎料。
Silver brazing filler metals
Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors
Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors
Technical specification for silver-nickel,silver-iron electrical contacts
Copper-tungsten and silver-tungsten electrical contacts
Methods for chemical analysis of tin-lead solders—Part 14:Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry
Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration
Methods for chemical analysis of tin-lead solders—Part 13:Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method
Gold-coated silver and silver alloy bonding wires for semiconductor package
Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Inductive
Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope
Methods for chemical analysis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,bismuth,chromium,copper,iron,nickel,lead,magnesium,manganese,tin,zinc,silicon content—Inductively coupled plasma mass spectrometry
Silver oxygen-free copper drawing stock for commutator
Imaging materials—Wet-processed silver-gelatin type black-and-white photographic reflection prints—Specifications for dark storage
Detection and identification of Solanum elaeagnifolium Cav.
本标准规定了采用伏尔哈特法测定银合金首饰中的银含量。 本标准适用于银含量700‰~995‰的银合金首饰,滴定终点不易判断时,建议采用GB/T 17832或GB/T 18996 测定
Silver jewellery alloys.Determination of sliver.Volhard method
本标准规定了中期和超长期存储的缩微品制作过程中有关定影、水洗和干燥的要求以及缩微品的保存条件。本标准适用于符合GB/T 7430-1996规定的以醋酸纤维素酯、聚酯(聚乙烯对苯二甲酸酯)等为片基的常规冲洗的银-明胶型黑白胶片缩微品。本标准不适用于微泡胶片缩微品、重氮胶片缩微品、干银胶片缩微品和彩色胶片缩微品。
Micrographics.Processing and storage of silver-gelatin type microforms
GB/T 29509的本部分规定了载金炭中银量的测定方法。本部分适用于载金炭中银量的测定。测定范围:10.0 g/t~2 500.0 g/t。
Methods for chemical analysis of gold-loaded carbon.Part 2:Determination of silver content.Flame atomic absorption spectrometry
GB/T 4103的本部分规定了铅及铅合金中银含量的测定方法、本部分适用于铅及铅合金中银含量的测定、
Methods for chemical analysis of lead and lead alloys.Part 10:Determination of silver content
GB/T 8151的本部分规定了锌精矿中银量的测定方法、本部分适用于锌精矿中银量的测定、测定范围:20 g/t~1 000 g/t、
Methods for chemical analysis of zinc concentrates.Part 12:Determination of sliver content.The flame atomic absorption spectrometric method
GB/T 3884的本部分规定了硫化铜精矿中金、银含量的测定方法--火试金重量法和火焰原子吸收光谱法、本部分适用于铜含量为15%~60%的硫化铜精矿中金量和银量的测定、测定范围为Au 0.5 g/t~300.0 g/t,Ag 25 g/t~1 500 g/t、
Methods for chemical analysis of copper concentrates.Part 14:Determinnation of gold and silver.Fire assay gravimetric and flame atomic absorption spectrmetric method