China National Standards

China tandem GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "tandem" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SF/T 0115-2021 A liquid chromatography-tandem mass spectrometry method for the detection of 45 toxic alkaloids in blood
    血液中45种有毒生物碱的液相色谱-串联质谱检验方法
    China Judicial industry Standards
    tandem

    English PDF
    SF/T 0094-2021 Liquid chromatography-tandem mass spectrometry method for determination of seven synthetic cannabinoid-like new psychoactive substances including 5F-MDMB-PICA in hair
    毛发中5F-MDMB-PICA等7种合成大麻素类新精神活性物质的液相色谱-串联质谱检验方法
    China Judicial industry Standards
    tandem

    English PDF
    SF/T 0093-2021 A liquid chromatography-tandem mass spectrometry method for the detection of 37 cathinone-type new psychoactive substances and their metabolites in blood
    血液中卡西酮等37种卡西酮类新精神活性物质及其代谢物的液相色谱-串联质谱检验方法
    China Judicial industry Standards
    tandem

    English PDF
    SF/T 0092-2021 Liquid chromatography-tandem mass spectrometry method for determination of 20 herbicides such as promethazine in blood
    血液中扑草净等20种除草剂的液相色谱-串联质谱检验方法
    China Judicial industry Standards
    tandem

    English PDF
    SN/T 5323-2021 Food contact materials - Polymer materials - Determination of the migration of parabens in plastics - Liquid chromatography tandem mass spectrometry
    食品接触材料 高分子材料 塑料中对羟基苯甲酸酯类物质迁移量的测定 液相色谱串联质谱法
    China Import&Export Inspection Industry Standards
    tandem

    English PDF
    SN/T 5309-2021 Food contact materials - Polymer materials - Determination of nonylphenol and octylphenol in food simulants - Liquid chromatography-tandem mass spectrometry
    食品接触材料 高分子材料 食品模拟物中壬基酚和辛基酚的测定 液相色谱-串联质谱法
    China Import&Export Inspection Industry Standards
    tandem

    English PDF
    GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry
    化妆品中烷基(C12~C22)三甲基铵盐的测定 高效液相色谱串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40901-2021 Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40900-2021 Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40462-2021 Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry
    有机肥料中19种兽药残留量的测定 液相色谱串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40459-2021 Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method
    肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40348-2021 Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry
    植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
    植物中有机酸的测定 液相色谱-质谱/质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 40145-2021 Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 39999-2021 Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry
    化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 39873-2021 Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry
    消毒剂中季铵盐的测定 液相色谱-串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 39670-2020 Determination of nitrofuran metabolites in pet feeds—Liquid chromatography–tandem mass spectrometry
    宠物饲料中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法
    China GB-National Standards
    tandem

    English PDF
    GB 23200.37-2016 National food safety standards—Determination of residue of 20 pesticides including nitenpyram, dinotefuran etc in foods Liquid chromatography-tandem mass spectrometry
    食品安全国家标准 食品中烯啶虫胺、呋虫胺等20种农药残留量的测定 液相色谱-质谱/质谱法
    China GB-National Standards
    tandem

    English PDF
    GB/T 38420-2019 Determination of bisphenol A migration in polycarbonate and polysulfone materials in toys—High performance liquid chromatography-tandem mass spectrometry
    玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 38415-2019 Determination of tetrabromobisphenol A and hexabromocyclododecanes content in toys—High performance liquid chromatography-tandem mass spectrometry
    玩具中四溴双酚A和六溴环十二烷含量的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 37849-2019 Method of performance testing for liquid chromatography tandem time of flight mass spectrometry
    液相色谱飞行时间质谱联用仪性能测定方法
    China National Standards
    tandem

    English PDF
    GB/T 37760-2019 Determination of perfluorooctanoic acid and perfluorooctane sulfonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry
    电子电气产品中全氟辛酸和全氟辛烷磺酸的测定 超高效液相色谱串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 37626-2019 Determination of 9 forbidden penicillins including amoxicillin in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中阿莫西林等9种禁用青霉素类抗生素的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 36942-2018 Determination of 10 alkaloids in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中10种生物碱的测定-液相色谱串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 37272-2018 Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method
    尿液中△9-四氢大麻酸的测定-液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 35410-2017 Method of performance testing for liquid chromatography-tandem quadrupole masss spectrometry
    液相色谱-串联四极质谱仪性能的测定方法
    China National Standards
    tandem

    English PDF
    GB/T 33893-2017 Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes—Liquid chromatography-tandem mass spectrometry method
    分离膜中全氟辛烷磺酰基化合物(PFOS)和全氟辛酸(PFOA)的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GY/T 116-1995 Cable casting intercommunication tandem board and terminal equipment Technical requirements
    有线广播对讲汇接台和终端设备技术要求
    China Radio, Film & TV Industry Standards
    tandem

    English PDF
    HJ 770-2015 Water quality. Determination of Phenoxy carboxylic acids herbicide by High Performance Liquid Chromatography. tandem Mass Spectrometry
    水质 苯氧羧酸类除草剂的测定 液相色谱/串联质谱法
    China Environmental Protection Industry Standards
    tandem

    English PDF
    GB/T 34405-2017 Determination for migration of acrylamide in household papers—Liquid chromatography-tandem mass spectrometry(LC-MS/MS)method
    家用纸制品中丙烯酰胺迁移量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 34918-2017 Determination of 7 sexual hormones in cosmetics—Ultra high performance liquid chromatography-tandem mass spectrometry
    化妆品中七种性激素的测定 超高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    JT/T 363-1995 Design method of tandem propeller
    串列螺旋桨设计方法
    China Highway & Transportation Standards
    tandem

    English PDF
    GB 29706-2013 National Food Safety Standard-Animal and vegetable products - Determination of dapsone - Residue by liquid chromatography - tandem mass spectrometry
    食品安全国家标准 动物性食品中氨苯砜残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29704-2013 National Food Safety Standard-Determination of cyclamiprazine and metabolites of melamine in animal foods by ultra performance liquid chromatography-tandem mass spectrometry
    食品安全国家标准 动物性食品中环丙氨嗪及代谢物三聚氰胺多残留的测定 超高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29703-2013 National Food Safety Standard-Determination of furazolidone residues in animal foods - Liquid chromatography - tandem mass spectrometry
    食品安全国家标准 动物性食品中呋喃苯烯酸钠残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29688-2013 National Food Safety Standard-Determination of chloramphenicol residues in milk - Liquid chromatography - tandem mass spectrometry
    食品安全国家标准 牛奶中氯霉素残留量的测定 液相色谱 -串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29686-2013 National Food Safety Standard-Determination of Avilamycin Residues in Pig Edible Tissues by Liquid Chromatography - tandem Mass Spectrometry
    食品安全国家标准 猪可食性组织中阿维拉霉素残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29684-2013 National Food Safety Standard-Determination of erythromycin residues in aquatic products - Liquid chromatography - tandem mass spectrometry
    食品安全国家标准 水产品中红霉素残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB 29690-2013 National Food Safety Standard - Determination of Residual Nicarbazin Marker Quantity in Animal Food - Liquid Chromatography-tandem Mass Spectrometry
    食品安全国家标准 动物性食品中尼卡巴嗪残留标志物残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    TB 2130.4-1990 (Train dispatching calls. tandem distributor technical requirements and test methods)
    China Railway & Train Standards
    tandem

    English PDF
    TB/T 2997.3-2000 Railway programmed telephone equipment collinear tandem technical requirements and test methods
    铁路程控共线电话设备 汇接机技术要求及试验方法
    China Railway & Train Standards
    tandem

    English PDF
    TB/T 3026.1-2002 Digital conference phone the tandem equipment technical requirements and test methods
    数字会议电话 汇接设备技术要求和试验方法
    China Railway & Train Standards
    tandem

    English PDF
    YD/T 547-1992 The specification and test methods for conference telephone tandem board
    会议电话汇接机技术要求及测试方法
    China Telecommunication Standards
    tandem

    English PDF
    SN/T 4393-2015 (Determination of the import and export cosmetics quinolone liquid chromatography - tandem mass spectrometry)
    进出口化妆品中喹诺酮药物测定 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 4056-2014 (Determination of honey fumagillin residues liquid chromatography - tandem mass spectrometry)
    蜂蜜中烟曲霉素残留量的测定 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 4003-2013 Food contact materials. Polymers. Determination of 2,4,6-triamino-1,3,5-triazine(melamine)in food simulants. Liquid chromatography. tandem mass spectrometry method
    食品接触材料 高分子材料食品模拟物中2,4,6-三氨基-1,3,5-三嗪(三聚氰胺)的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3906-2014 Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method
    进出口纺织品中kelevan的检测方法 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3850.1-2014 (Export more sugar alcohol sweeteners in foods - Determination - Part 1: liquid chromatography tandem mass spectrometry and ion chromatography)
    出口食品中多种糖醇类甜味剂的测定 第1部分:液相色谱串联质谱法和离子色谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3814-2014 (Rubber and plastic products in the short-chain chlorinated paraffins - Determination - gas chromatography - tandem mass spectrometry)
    橡胶和塑料制品中短链氯化石蜡的测定 气相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3787-2014 (Import and export of textiles III - (1 - aziridinyl) phosphine oxide and 5 phosphate flame retardants - Determination - liquid chromatography - tandem mass spectrometry)
    进出口纺织品中三-(1-氮杂环丙基)氧化膦和5种磷酸酯类阻燃剂的测定 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3694.6-2014 (Perfluoroalkyl compounds measured in the import and export of industrial products - Part 6: ink liquid - phase chromatography - tandem mass spectrometry)
    进出口工业品中全氟烷基化合物测定 第6部分:油墨液 相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3694.4-2014 (Import and export of industrial products in the determination of perfluoroalkyl compounds - Part 4: Paraffin - liquid chromatography - tandem mass spectrometry)
    进出口工业品中全氟烷基化合物测定 第4部分:石蜡 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3655-2013 Food contact materials. Paper and regenerated fibre. Determination of isothiazolinone biocides. Liquid chromatography-tandem mass spectrometry
    食品接触材料 纸、再生纤维材料 异噻唑啉酮类抗菌剂的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3654-2013 Food contact materials. Paper and regenerated fiber. Determination of total contant of distearyl dimethyl ammonium chloride,ditallow alkyl dimethyl ammonium chloride,and di(hydrogentated tallow)dimethyl ammonium chloride. Liquid chromatography-tandem mass
    食品接触材料 纸、再生纤维材料 二硬脂基二甲基氯化胺、双(氢化牛油烷基)二甲基氯化铵、二(硬化牛油)二甲基氯化铵总量的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3607-2013 Determination of volatile nitrosamines in cosmetics. Gas chromatography-tandem mass spectrometry method
    化妆品中挥发性亚硝胺的测定 气相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3544-2013 Determinations of perfluorooctanoate(PFOA) and perfluorooctane sulfonate (PFOS)in food for export. Liquid chromatography-tandem mass spectrometry method
    出口食品中全氟辛酸和全氟辛烷磺酸盐的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3543-2013 Determination of hexabromocyclododecane(HBCD) in food for export. Liquid chromatography-tandem mass spectrometry method
    出口食品中六溴环十二烷的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3508-2013 Determination of hexabromocyclododecane in import and export textiles. Liquid chromatography tandem mass spectrometry method
    进出口纺织品中六溴环十二烷的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3225.4-2012 Textiles. Determination of triclosan. Part 4: Gas chromatography-tandem mass spectrometry method
    纺织品 三氯生的测定 第4部分:气相色谱/串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3123-2012 Determination of musk xylene in detergent products. Gas chromatography-tandem mass spectrometry
    洗涤用品中二甲苯麝香的测定 气相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 3018-2011 Determination of hexabromocyclododecane (HBCD) in plastics and plastics articles. Liquid chromatography-tandem mass spectrometry
    塑料及其制品中六溴环十二烷的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 2892-2011 Food contact materials for export. Polymers. Determination of 4,4"-methylenedianiline in food simulants. Liquid chromatography-tandem mass spectrometry
    出口食品接触材料 高分子材料 食品模拟物中4,4’-二氨基二苯甲烷的测定 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 2842-2011 Determination of perfluorooctane sulfonoic acid and perfluorooctanoic acid in textiles. Liquid chromatography-tandem mass spectrometry method
    纺织品中全氟辛烷磺酸和全氟辛酸的测定 液相色谱-串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 1741-2006 Detection of alachlor residues in food import and export gas chromatography tandem mass spectrometry method
    进出口食品中甲草胺残留量的检测方法气相色谱串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 1738-2006 Import and export of cereals and oilseeds tebufenozide residues test method in gas chromatography tandem mass spectrometry
    进出口粮谷和油籽中虫酰肼残留量的检验方法 气相色谱串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    SN/T 1392-2015 (Exports of meat and meat products MCPA and MCPB acid residues in detection liquid chromatography/tandem mass spectrometry)
    出口肉及肉制品中2甲4氯和2甲4氯丁酸残留量检测方法 液相色谱/串联质谱法
    China Import Export Inspection Standards
    tandem

    English PDF
    GB/T 30939-2014 Determination of the contaminant bisphenol A in cosmetics—High performance liquid chromatograpy-tandem Mass spectrometry
    化妆品中污染物双酚A的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 30937-2014 Determination of banned metronidazole in cosmetics―High performance liquid chromatography-tandem mass spectrometry
    化妆品中禁用物质甲硝唑的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 30930-2014 Determination of 9 banned Aromatic amines in cosmetics—High performance liquid chromatography-tandem Mass spectrometry
    化妆品中联苯胺等9种禁用芳香胺的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 30926-2014 Determination of 7 kinds of vitamin C derivatives in Cosmetics――High performance liquid chromatography-tandem Mass spectrometry
    化妆品中7种维生素C衍生物的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 29675-2013 Determination of nonylphenol in cosmetics - Liquid chromatography tandem mass spectrometry
    化妆品中壬基苯酚的测定 液相色谱-质谱/质谱法
    China National Standards
    tandem

    English PDF
    GB/T 29669-2013 Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry
    化妆品中N-亚硝基二甲基胺等10种挥发性亚硝胺的测定 气相色谱-质谱/质谱法
    China National Standards
    tandem

    English PDF
    GB/T 28606-2012 Determination of perfluorooctanoic acid and salt in the coating -High performance liquid chromatography-tandem mass spectrometry
    涂料中全氟辛酸及其盐的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 24169-2009 Determination of perfluorooctane sulfonates (PFOS) in the fluorine-containing products and consumer products - High performance liquid chromatography-tandem mass spectrometry
    氟化工产品和消费品中全氟辛烷磺酰基化合物(PFOS)的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 23584-2009 Determination of acetamiprid residue in fruits and vegetables - Liquid chromatography-tandem mass spectrometry
    水果、蔬菜中啶虫脒残留量的测定 液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatography-tandem mass spectrometry
    食品包装材料中全氟辛烷磺酰基化合物(PFOS)的测定 高效液相色谱-串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 22286-2008 Determination of B - Agonists residues in foodstuff of animal origin - Liquid chromatography with tandem-mass spectrometric method
    动物源性食品中多种B - 受体激动剂残留量的测定 液相色谱串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 22260-2008 Determination of methyltestosterone in feeds - High performance liquid chromatography tandem mass spectrometry
    饲料中甲基睾丸酮的测定 高效液相色谱串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 21995-2008 Determination of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method
    饲料中硝基咪唑类药物的测定 液相色谱 串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 21313-2007 Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry
    动物源性食品中β-受体激动剂残留检测方法 液相色谱-质谱/质谱法
    China National Standards
    tandem

    English PDF
    GB/T 21312-2007 Analysis of fourteen quinolones in food of animal origin by high performance liquid chromatography tandem mass spectrometry
    动物源性食品中14种喹诺酮药物残留检测方法 液相色谱-质谱/质谱法
    China National Standards
    tandem

    English PDF
    GB/T 21108-2007 Determination of choramphenicol in feeds high performance liquid chromatography tandem mass spectometry
    饲料中氯霉素的测定 高效液相色谱串联质谱法
    China National Standards
    tandem

    English PDF
    GB/T 18932.24-2005 Method for the determination of the metabolite residues of furaltadon,nitrofurazone,nitrofurantoin and furazolidone in honey-liquid chromatography-tandem mass spectrometry method
    蜂蜜中呋喃它酮、呋喃西林、呋喃妥因和呋喃唑酮代谢物残留量的测定方法 液湘色谱--串联质谱法
    China National Standards
    tandem

    English PDF

    Find out:83Items   |  To Page of: First -Previous-Next -Last  | 1

     

    +86-755-25831330        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards