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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method {译} 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards trio |
 English PDF |
| GB 31660.2-2019 |
National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry {译} 食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 |
China National Standards trio |
English PDF |
| GB/T 40301-2021 |
Vanadium trioxide 三氧化二钒 |
China National Standards trio |
English PDF |
| GB/T 23855-2018 |
Liquid sulphur trioxide 液体三氧化硫 |
China National Standards trio |
English PDF |
| GB/T 1819.9-2017 |
Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method 锡精矿化学分析方法 第9部分：三氧化钨量的测定 硫氰酸盐分光光度法 |
China National Standards trio |
English PDF |
| GB/T 4062-2013 |
Antimony trioxide 三氧化二锑 |
China National Standards trio |
English PDF |
| GB 29698-2013 |
National Food Safety Standard-Determination of 17β-estradiol, estriol and ethinylestradiol residues in milk and milk products by gas chromatography-mass spectrometry 食品安全国家标准 奶及奶制品中17β-雌二醇、雌三醇、炔雌醇多残留的测定 气相色谱-质谱法 |
China National Standards trio |
English PDF |
| GB 29382-2012 |
Mesotrione technical material 硝磺草酮原药 |
China National Standards trio |
English PDF |
| GB/T 17321-2012 |
Sensory analysis method - Duo-trio test 感官分析方法 二-三点检验 |
China National Standards trio |
English PDF |
| GB 28138-2011 |
Mesotrione aqueous suspension concentrate 硝磺草酮悬浮剂 |
China National Standards trio |
English PDF |
| GB 26721-2011 |
Arsenic trioxide 三氧化二砷 |
China National Standards trio |
English PDF |
| GB/T 26019-2010 |
Methods for chemical analysis of high impurity tungsten mineral - Determination of tungsten trioxide content - Twice separation and igniting gravimetric method 高杂质钨矿化学分析方法 三氧化钨量的测定 二次分离灼烧重量法 |
China National Standards trio |
English PDF |
| GB 1610-2009 |
Chromium trioxide for industrial use 工业铬酸酐 |
China National Standards trio |
English PDF |
| GB/T 23855-2009 |
Liquid sulphur trioxide 液体三氧化硫 |
China National Standards trio |
English PDF |
| GB/T 3253.9-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 镉量的测定 火焰原子吸收光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.8-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method 锑及三氧化二锑化学分析方法 三氧化二锑量的测定 碘量法 |
China National Standards trio |
English PDF |
| GB/T 3253.7-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method 锑及三氧化二锑化学分析方法 铋量的测定 原子荧光光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.4-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of sulfur content in antimony - Burning and sodium hydroxide titration method 锑及三氧化二锑化学分析方法 锑中硫量的测定 燃烧中和法 |
China National Standards trio |
English PDF |
| GB/T 3253.11-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铋量的测定 原子吸收光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.10-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method 锑及三氧化二锑化学分析方法 汞量的测定 原子荧光光谱法 |
China National Standards trio |
English PDF |
| GB/T 22179-2008 |
Oil of lemon eucalyptus（Eucalyptus citriodora Hook.） 柠檬桉(精)油 |
China National Standards trio |
English PDF |
| GB 1256-2008 |
Working chemical - Arsenic trioxide 工作基准试剂 三氧化二砷 |
China National Standards trio |
English PDF |
| GB/T 6150.1-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method 钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法 |
China National Standards trio |
English PDF |
| GB/T 3253.6-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method 锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.5-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铜量的测定 火焰原子吸收光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.3-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards trio |
English PDF |
| GB/T 3253.2-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method 锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法 |
China National Standards trio |
English PDF |
| GB/T 3253.1-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method 锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法 |
China National Standards trio |
English PDF |
| GB/T 673-2006 |
Chemical reagent - Arsenic trioxide 化学试剂 三氧化二砷 |
China National Standards trio |
English PDF |
| GB/T 13151-2005 |
Semiconductor devices Discrete devices Part 6:Thyristors Section Three-Blank detail specification for reverse blocking triode thyristors,ambient and case-rated,for currents greater than 100A 半导体器件 分立器件 第6部分:晶闸管 第3篇 电流大于 100A、环境和管壳额定的反向阻断三极晶闸管空白详细规范 |
China National Standards trio |
English PDF |
| GB/T 13150-2005 |
Semiconductor devices Discret devices Blank detail specification for bidirectional triode thyristors(triacs),ambient and case-rated,for currents greater than 100A 半导体器件 分立器件 电流大于 100A、环境和管壳额定的双向三极晶闸管空白详细规范 |
China National Standards trio |
English PDF |
| GB/T 6609.21-2004 |
Chemical analysis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量 |
China National Standards trio |
English PDF |
| GB/T 6609.16-2004 |
Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量 |
China National Standards trio |
English PDF |
| GB/T 1819.9-2004 |
Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method 锡精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法 |
China National Standards trio |
English PDF |
| GB/T 2261.5-2003 |
Classification and codes of basic personal information--Part 5: Codes for relatives of Hong kong，Macao，Taiwan compatriot or Overseas Chinese 个人基本信息分类与代码 第5部分: 港澳台侨属代码 |
China National Standards trio |
English PDF |
| GB/T 6590-1998 |
Semiconductor devices--Discrete devices--Part6:Thyristors--Section Two:Blank detail specification for bidirectional triode thyristors(triacs)，ambient or case-rated，up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第二篇 100A以下环境或管壳额定的双向三极闸流晶体管空白详细规范 |
China National Standards trio |
English PDF |
| GB/T 6352-1998 |
Semiconductor devices--Discrete devices--Part 6:Thyristors--Section One:Blank detail specification for reverse blocking triode thyristors，ambient or case-rated，up to 100A 半导体器件 分立器件 第6部分:闸流晶体管 第一篇 100A以下环境或管壳额定反向阻断三极闸流晶体管空白详细规范 |
China National Standards trio |
English PDF |
| GB/T 17067-1997 |
Workplace air--Determination of arsenic trioxide--Atomic absorption spectrometric method 车间空气中三氧化二砷原子吸收光谱测定方法 |
China National Standards trio |
English PDF |
| GB/T 16034-1995 |
Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method 车间空气中三氧化二砷及五氧化二砷的二乙氨基二硫代甲酸银分光光度测定方法 |
China National Standards trio |
English PDF |
| GB/T 16026-1995 |
Workplace air--Determination of sulfuric acid and sulfur trioxide--Barium chloride turbidimetric method 车间空气中硫酸及三氧化硫的氯化钡比浊测定方法 |
China National Standards trio |
English PDF |
| GB/T 16020-1995 |
Workplace air--Determination of chromium trioxide--Flame atomic absorption spectrophotometric method 车间空气中三氧化铬的火焰原子吸收光谱测定方法 |
China National Standards trio |
English PDF |
| GB/T 16019-1995 |
Workplace air--Determination of chromium trioxide，chromates and dichromates--Diphenylcarbazide spectrophotometric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法 |
China National Standards trio |
English PDF |
| GB/T 1880-1995 |
Phosphate rock and concentrate--Determination of sulfur trioxide content--Gravimetric method 磷矿石和磷精矿中三氧化硫含量的测定 重量法 |
China National Standards trio |
English PDF |
| GB/T 15292-1994 |
Measuring methods for thyristor--Reverse conducting triode thyristor 晶闸管测试方法 逆导三极晶闸管 |
China National Standards trio |
English PDF |
| GB/T 13152-1991 |
Blank detail specification for reverse conducting triode thyristors，ambient or case-rated，5A/5A and above 5A/5A 以上环境或管壳额定逆导三极晶闸管空白详细规范 |
China National Standards trio |
English PDF |
| GB/T 6256-1986 |
Blank detail specification forindustrial heating triodes 工业加热三极管空白详细规范 (可供认证用) |
China National Standards trio |
English PDF |
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