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CAS:76-44-8
纯度:100μg/ml,U%=2(溶剂:石油醚)
CAS:75-34-3
纯度:95%
CAS:75-18-3
纯度:99%(Water≤50 ppm )
CAS:75-15-0
纯度:99.9%(GC)(标准试剂),99%(低苯级),AR,99%,for HPLC,≥99.9%,≥99.9%(GC),低苯<0.02%,适用于苯系物分析检测,无水级, ≥99%,GR
CAS:7440-66-6
纯度:1000mg/L(溶剂:1%盐酸),500mg/L(溶剂:1%盐酸),100ug/ml(溶剂:1%HNO3),2.0mg/L(分析标准试剂),1000μg/ml(溶剂:1mol/L HNO3),1000ug/ml(溶剂: 1 mol/L HNO3),0.05mol/L(溶剂:1%盐酸)
CAS:7440-43-9
纯度:87ug/L,分析标准品
CAS:7440-23-5
纯度:1.50mg/L
纯度:1000μg/ml(溶剂:H2O),500ug/ml(溶剂:水),1000ug /ml(溶剂:1 %盐酸 ),100ug /ml(溶剂:1 %盐酸 ),20mg/L,200mg/L,0.1%M/V,2300mg/L
CAS:7440-09-7
纯度:500mg/L(溶剂:H2O),1000ug/ml(溶剂:1% HCl),100ug/ml(溶剂:1% HCl),1000μg/ml(溶剂:H2O),0.1%M/V,0.1mol/L, MnO4,0.02mol/L, MnO4,100mg/L HNO3
CAS:7439-93-2
纯度:1000mg/L(溶剂: 1%HCl)
CAS:7439-91-0
纯度:1000μg/ml(溶剂:1.0mol/L硝酸),1000μg/ml(溶剂: 10% HCl)
CAS:71-55-6
纯度:99.8%(GC 分析对照品试剂),standard for GC,≥99.5%(GC),含0.05% 1,4-二氧六环 稳定剂,StandardforGC,>99.0%
CAS:71-43-2
纯度:99%( Water≤50 ppm)
CAS:71-36-3
纯度:99.5%( Water≤50 ppm)
CAS:71-23-8
CAS:68-12-2
纯度:99.8%,Water≤50 ppm
CAS:67-56-1
纯度:99.8%( Water≤50 ppm)
CAS:646-06-0
CAS:64-17-5
纯度:99.5%,Water≤50 ppm
CAS:628-63-7
纯度:3 mg/ml(U=2%,溶剂:二硫化碳)
CAS:62-73-7
纯度:100μg/ml(基体:丙酮)
CAS:616-38-6
CAS:60-57-1
纯度:100μg/ml(溶剂:MeOH),100μg/ml u=3%
CAS:5989-27-5
纯度:97%
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