Chemical Analysis and Meterage 2008 Issue 5 DEVELOPMENT OF CERTIFIED REFERENCE MATERIAL OF MIXED METAL ION

DEVELOPMENT OF CERTIFIED REFERENCE MATERIAL OF MIXED METAL ION
Ying Jie;Wang Hu;Cui Qiming

..............page:4-5

MEASUREMENT UNCERTAINTY OF EPOXY ETHANE IN STERILE HYPODERMIC SYRINGESFOR SINGLE USE BY HEADSPACE GAS CHROMATOGRAPHY
Zhang Hongwei

..............page:6-9

UNCERTAINTY EVALUATION FOR MEASURMENT ACETAMIPRID BY HPLC
Zhang Yaozhong

..............page:10-12

DETERMINATION OF TRACE Cd IN HIGH-PURITY METAL In BY ISOTOPE DILUTION MASS SPECTROMETRY
Zhao Hua;Li Bentao;Feng Dianying;Zhang Xiaoli

..............page:13-15

SIMULTANEOUS DETERMINATION OF 7 RESIDUES IN THE PLANT ORIGINAL FOOD BY GC-MS
Zhang Yonghong;Guo Chunhai;Jia Haitao;Liu Baosheng

..............page:16-18

DETERMINATION OF MOLYBDENUM IN INDUSTRIAL WASTEWATER BY FLOW INJECTION SPECTROPHOTOMETRY
Su Ling;Zhang Haitao

..............page:19-20

DETERMINATION OF AROMATICS AND OLEFINS IN GASOLINE BY NEAR INFRAED SPECTROSCOPY
Xiao Xuexi

..............page:21-24

PRINCIPAL COMPONENT ANALYSIS TRACE ELEMENTS OF CHINESE HERBAL MEDICINE
Li Shaodan;Li Yanzhi

..............page:25-26

SIMULTANEOUS DETERMINATION OF SODIUM ETHYL P-HYDROXYBENZOATE,SODIUM BENZOATE AND POTASSIUM SORBATE BY UV-SPECTROPHOTOMETRY AND PARTIAL LEAST SQUARES METHOD
Ye Shan

..............page:27-29

SYNTHESIS AND CHARACTERIZATION OF 5.7-DIHYROXYFLAVONE MOLECULARLY IMPRINTED POLYMERS
Zhou Qing;Zhu Mingfang;Tang Rui;Zhang Hongwu

..............page:30-32

CHLORIDE ION INTERFERENCE ELIMINATION IN DETERMINATION OF WASTE WATER SAMPLE WITH HIGH CHLORINE ION AND LOW COD
Shen Qing;Hu Xiaoling

..............page:33-35

DETERMINATION OF FREE ALKALI IN POTASSIUM TERT-BUTOXIDE BY KARL-FISCHER COULOMB TITRATION METHOD
Wang Aiping;Mao Ruzeng;Liang Xiuli;Liu Lijun;Yao Xuxia;Zhou Tong

..............page:36-38

DETERMINATION OF CHLORIDE IN WATER SAMPLE BY ION CHROMATOGRAPHY
Liu Yaohua

..............page:39-40

PURITY DETERMINATION OF MANNITOL BY DIFERENTIAL SCANNING CALORIMETRY
Meng Gen;Zhu Haiyan

..............page:41-42,59

DETERMINATION OF BAICALIN IN SCUTELLARIA BAICALENSIS GEORGI BY UV-SPECTROPHOTOMETRY
Du Yongfeng;Zhou Jian;Yao Binghua

..............page:43-45

QUICK DETERMINATION OF COMPOSITION OF ETHYLENE RAW OIL BY NEAR INFRARED SPECTRUM
Gao Fengge;Li Kezhong;Wang Hongwei

..............page:46-48

MEASUREMENT OF COPPER,IRON CONTENT IN GLYCERIN CELLOPHANE USED BY SILVER-ZINC CELL
Xue Guangrong;Xia Minyong

..............page:49-51

DETERMINATION OF TRACE ALUMINUM IN ENVIRONMENTAL WATER BY FLOW-INJECTION DOUBLE-BEAM SPECTROPHOTOMETRY
Xu Rui;Zhao Zhenyi;Li Tiefu

..............page:52-54

RELIABILITY OF GRESS AGENT REACTION FOR DETERMINING NITRITE
Li Pengfei;Wang Fulei;Zhou Haimei;Li Pu;Ma Jinqi

..............page:55-57

DETECTION OF ALACHLOR IN URBAN WATER SUPPLY BY CAPILLARY GAS CHROMATOGRAPHY
Zhang Chunpeng;Chu Guangyi;Wen Chenglin

..............page:58-59

DETERMINATION OF TRACE ALUMINIUM IN TITANIUM TETRACHLORIDE BY ALUMINIUM-CHROME AZUROL(S)-CTMAB SPECTROPHOTOMETRY
Chen Rui;Liu Yang;Sun Yali

..............page:60-62

IMPROVEMENT SENSITIVITY OF GAS CHROMATOGRAPH-MASS SPECTROMETER
Zhang Baohua;Han Jiangzhen;Bai Yuexia;Su Guosui

..............page:63-66

TROUBLES AND TROUBLESHOOTING OF 721 SPECTROPHOTOMETER
Cai Zhiwei;Meng Li

..............page:67-68

VERIFICATION MANAGEMENT OF ENVIRONMENTAL MONITORING INSTRUMENT AND EQUIPMENT
Zhao Lihui;Yu Futao;Yang Hong

..............page:69-71

ding liu fa jian ce suan an suan han liang
zhang wen guang ; du yong feng ; yao bing hua

..............page:72-73

RESEARCH PROGRESS OF COUNTING SINGLE MOLECULES
Xu Guang;Liu Jing

..............page:78-79

APPLICATIONS OF SUPERCRITICAL FLUID CHROMATOGRAPHY IN PETROCHEMICAL ANALYSIS
Wu Di;Qi Bangfeng;Cheng Zhongqian

..............page:74-77