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4761+ standards in database

4761 result(s) found

GB/T 4698.27-2017 Active

海绵钛、钛及钛合金化学分析方法 第27部分:钕量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27:Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-07-01
GB/T 4698.25-2017 Active

海绵钛、钛及钛合金化学分析方法 第25部分:氯量的测定 氯化银分光光度法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry

ICS: 77.120.50
2018-04-01
GB/T 4698.24-2017 Active

海绵钛、钛及钛合金化学分析方法 第24部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-04-01
GB/T 4698.23-2017 Active

海绵钛、钛及钛合金化学分析方法 第23部分:钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-04-01
GB/T 4698.22-2017 Active

海绵钛、钛及钛合金化学分析方法 第22部分:铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-07-01
GB/T 4698.19-2017 Active

海绵钛、钛及钛合金化学分析方法 第19部分:钼量的测定 硫氰酸盐示差光度法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry

ICS: 77.120.50
2018-04-01
GB/T 4698.18-2017 Active

海绵钛、钛及钛合金化学分析方法 第18部分:锡量的测定 火焰原子吸收光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18:Determination of tin content—Flame atomic absorption spectrometry

ICS: 77.120.50
2018-04-01
GB/T 4698.13-2017 Active

海绵钛、钛及钛合金化学分析方法 第13部分:锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13:Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-04-01
GB/T 4698.12-2017 Active

海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.50
2018-04-01
GB/T 4698.1-2017 Active

海绵钛、钛及钛合金化学分析方法 第1部分:铜量的测定 火焰原子吸收光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1:Determination of copper content—Flame atomic absorption spectrometry

ICS: 77.120.50
2018-07-01
GB/T 4437.2-2017 Active

铝及铝合金热挤压管 第2部分:有缝管

Aluminium and aluminium alloy extruded tubes—Part 2:Seam tubes

ICS: 77.150.10
2018-04-01
GB/T 4157-2017 Active

金属在硫化氢环境中抗硫化物应力开裂和应力腐蚀开裂的实验室试验方法

Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environment

ICS: 77.060
2018-06-01
GB/T 3884.19-2017 Active

铜精矿化学分析方法 第19部分:铊量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry

ICS: 77.120.30
2018-04-01
GB/T 34649-2017 Active

磁控溅射用钌靶

Magnetron sputtering ruthenium target

ICS: 77.150.99
2018-04-01
GB/T 34647-2017 Active

钛及钛合金产品状态代号

Temper designation system for titanium and titanium alloy

ICS: 77.120.50
2018-04-01
GB/T 34646-2017 Active

烧结金属膜过滤材料及元件

Sintered metal membrane filter materials and elements

ICS: 77.160
2018-04-01
GB/T 34645-2017 Active

金属管材收缩应变比试验方法

Contractile strain ratio testing of metal materials tubing

ICS: 77.040.10
2018-04-01
GB/T 34644-2017 Active

锆及锆合金管材涡流检测方法

Eddy current testing method for zirconium and zirconium alloy tube

ICS: 77.040.20
2018-04-01
GB/T 34643-2017 Active

烧结金属多孔材料 气体过滤性能的测定

Sintered metal porous materials—Determination of air filter permeability

ICS: 77.160
2018-04-01
GB/T 34642-2017 Active

铝锭连续铸造机组

Continuous casting machine for aluminum ingots

ICS: 77.180
2018-04-01
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