全部 98% 99% 分析标准品 97% 95% AR 1000μg/mL 100μg/mL 96% AR,98.5% GR,99.5% ≥99%(GC),分析标准品 >99.0%(GC) >99.5%(GC),含30ppmDMBP稳定剂 (99.99%-Ge) PURATREM (99.99%-Zr) (REO) - 0.4 M solution in 1，4-Dioxane， AcSeal 1.0 M solution in THF, Acseal 1.0 M solution in hexane, Acseal 100mg/L于正丁醇 13-14% active oxygen 2.0 M solution in THF, Acseal 2000μg/mL 3.0mol/l in diethyl ether,Acseal 48%（BF3计量） 5.00mg/mL 52% 75% 80 wt.% 80-85 % 95%(含0.1% BHT) 95%,5-10% branched isomers 96.8% 97%,May exist as crystalline dimer 98%(mixture of isomers) 98%(stabilized with Copper chip) 98%,CP 98.1521% 99% 用于HPLC标记 99%, With Molecular Sieves，Water≤50 ppm (by K.F.), Gdseal 99%, with molecular sieves, Water≤50 ppm (by K.F.), GdSeal 99%,AR 99%,生物技术级 99%,细胞培养专用 99%，60ppmMEHQ 99.3%,用于GC衍生化 99.35599% 99.5% 99.9%(高纯试剂,30nm) 99.9%（粉末，1-3mm） 99.99%,200目 99.99% 99.99%（高纯试剂） ACS,≥99.9% AR,98% AR,99.0% AR，96% Standard for GC,>99.5%(GC) Water<10 ppm(by K.F.),99.99%(metal basis),beads,SafeDry, ampule analytical standard,10mg/ml in water for HPLC,99%(GC) for HPLC,≥99.5% for HPLC,≥99.9% ≥98% ,AR ≥98%(GC),分析标准品 ≥98.5%,AR ≥99% ≥99.0% (GC) ≥99.5%,超纯级 ≥99.5%，ACS ≥99.7%,色谱级 ≥99.8%(GC)（标准试剂） 分析对照品 分析对照品，98% 电子级,≥99.99%metalsbasis，钠除外 质量浓度:c(NiSO4)：0.01mol/L 质量浓度:c[1/2Hg(NO3)2]：0.04mol/L c[Hg(NO3)2]：0.02mol/L

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