发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Calcium aluminate for water treatment chemicals
Determination of geniposidic acid in extract of eucommia ulmoides oliver leaf—HPLC
Determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatography method
本文件规定了水产品中诺氟沙星、环丙沙星、恩诺沙星、氧氟沙星、 喹酸、氟甲喹残留量检测的制样和高效液相色谱测定方法。本文件适用于水产品中鱼类肌肉组织,虾、蟹、贝类的可食组织中诺氟沙星、环丙沙星、恩诺沙星、氧氟沙星、 喹酸、氟甲喹残留量的检测。
Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium
Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 1:Determination of the halogen acid gas content
Electrochemical performance test of lithium manganese oxide—Test method for discharge plateau capacity ratio and cycle life
Electrochemical performance test of lithium manganese oxide—Test method for the initial specific discharge capacity and the initial efficiency
Bismuth germanate scintillation crystal for positron emission tomography
Methods for chemical analysis of silicate rocks—Part 32: Determination of 20 components including aluminium oxide etc.—Mixed acid digestion-inductively coupled plasma atomic emission spectrometry
DSD acid(4,4’-Diaminostilbene-2,2’diasulfonicacid)
Electrochemical performance test of lithium nickel cobalt manganese oxide— Test method for discharge plateau capacity ratio and cycle life
Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method
Electrochemical performance test of lithium nickel cobalt manganese oxide —Test method for discharge specific capacity and charge-discharge coulombic efficiency of the first cycle
Feed additive—L-Arginine
Lithium nickel manganese oxide
本标准规定了植物源性食品中二氯吡啶酸残留量的液相色谱-质谱联用测定方法。本标准适用于植物源性食品中二氯吡啶酸农药残留量的测定。
Inspection of non-metallic inclusions of steel—Etching test method of tower samples
Determination of prohibited aristolochic acid A in cosmetics—High performance liquid chromatography
Determination of prohibited urocanic acid and its ethyl ester in cosmetics—High performance liquid chromatography
Determination of theanine in tea—Uusing high performance liquid chromatography
Rubber—Dissolution by acid digestion
Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1:Measurement of the loss of mass after immersion in acid solution(s)
National food safety standards— Determination of MCPA and MCPB residues in meat and meat products Liquid chromatography - mass spectrometry
2-Amino-5-chloro-4-methylbenzenesulfonic acid(CLT acid)
GB/T 9989的本部分规定了测试搪瓷耐沸腾酸、沸腾中性液体及其蒸气化学侵蚀的试验方法。 本方法允许同时测定搪瓷材料耐液相和气相介质侵蚀的化学稳定性能。
Vitreous and porcelain enamels.Determination of resistance to chemical corrosion.Part 2:Determination of resistance to chemical corrosion by boiling acids,boiling neutral liquids and/or their vapours
本标准规定了牙膏中4-氨甲基环己甲酸(凝血酸)的测定方法高效液相色谱串联质谱法 本标准适用于牙膏中4-氨甲基环己甲酸(凝血酸)的测定。 本标准方法检出限:0.3 μg/g;定量下限:1.0 μg/g。
Determination of 4-(aminomethyl) cyclohexanecarboxylic acid (tranexamic acid)in toothpaste.HPLC-MS/MS
本标准规定了检验钢的低倍组织及缺陷的热酸腐蚀法、冷酸腐蚀法(含枝晶腐蚀法)及电解腐蚀法。 本标准适用于钢的低倍组织及缺陷的酸蚀检验。其他材料的酸蚀检验可参照本标准执行。
Test method for macrostructure and defect of steel by etching