血清和血液中茶碱的分离

2011-10-09 16:44 下载量：3

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血液和血清中茶碱的分离；萃取柱：SILICA-cart SGX C 18 Isolation of Theophylline from Serum and Blood on SILICA-cart SGX C 18

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北京锐志汉兴科技有限公司

铜牌会员 | 第13年

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ERM-EC681k 高浓度RoHS标准分析参考物质证书

简介：RoHS related CRMs available from IRMM Certified Reference Materials for RoHS testing 符合RoHS指令要求塑胶（polyethylene)参考标准物质，含四种重金属，100克颗粒/瓶 RoHS related CRMs 2 polyethylene materials certified for Br, Cd, Cl,Cr, Hg, Pb (and other elements)trace elements in HDPE ERM-EC680k 低浓度 RoHS标准分析，100克颗粒/瓶材料Low-density polyethylene, LDPE, plastic, 组分Analyte Value 浓度值 Cd Cadmium 19.6mg/kg(certified) As Arsenic 4.1mg/kg (certified) Br Bromine 96 g/kg (certified) Cl Chlorine 102.2 mg/kg (certified) Pb Lead 13.6 mg/kg (certified) S Sulfur,Sulphur 76 mg/kg (certified) Zn Zinc 137(ind.) g/kg (indicative) Sn Tin 15.3 (ind.) mg/kg (indicative) Sb Antimony 10.1 mg/kg (certified) Cr Chromium 20.2 mg/kg (certified) Hg Mercury 4.64 mg/kg (certified) ERM-EC681k 高浓度 RoHS标准分析，100克颗粒/瓶材料Low-density polyethylene, LDPE, plastic, 组分Analyte Value 浓度值 As Arsenic 29.1 mg/kg (certified) Cl Chlorine 0.80 g/kg (certified) Br Bromine 0.77 g/kg (certified) Cd Cadmium 137 mg/kg (certified) Cr Chromium 100 mg/kg (certified) Pb Lead 98 mg/kg (certified) Zn Zinc 1.25 (ind.) g/kg (indicative) Sn Tin 86 (ind.) mg/kg (indicative) Sb Antimony 99 mg/kg (certified) S Sulfur, Sulphur 0.63 g/kg (certified) Hg Mercury 23.7 mg/kg (certified)

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血清和血液中茶碱的分离

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