| 分子式 | |
| 其他事项 | 4.120174Ammonium sulfate, for trace analysis, metals basis(NH4)2SO4 M.= 132.14 CAS No. 7783-20-2 Assay (metallic) ≥ 99.9999% Assay (acidimetric) ≥ 99.5%Chloride (Cl) ≤ 3 ppmNitrate (NO) ≤ 10 ppmPhosphate (PO) ≤ 5 ppmAg ≤ 0.010 ppm Cd ≤ 0.005 ppm In ≤ 0.050 ppm Ni ≤ 0.010 ppmAl ≤ 0.050 ppm Co ≤ 0.005 ppm K ≤ 0.100 ppm Pb ≤ 0.005 ppmBa ≤ 0.050 ppm Cr ≤ 0.010 ppm Li ≤ 0.050 ppm Sr ≤ 0.010 ppmBe ≤ 0.010 ppm Cu ≤ 0.005 ppm Mg ≤ 0.010 ppm Tl ≤ 0.005 ppmBi ≤ 0.050 ppm Fe ≤ 0.050 ppm Mn ≤ 0.010 ppm Zn ≤ 0.010 ppmCa ≤ 0.100 ppm Ga ≤ 0.050 ppm Na ≤ 0.100 ppm |
辛菌胺单一异构体
编号:1ST21341 CAS号:57413-95-3 规格:10mg 浓度:99.6%
十一烷酸甘油三酯C110
编号:CDAA-256304-1g CAS号:13552-80-2 规格:1g 浓度:99%
羧甲基赖氨酸检测标准品
编号:ZKAF-5206 CAS号:5746-04-3 规格:1mg 浓度:97.6%
亚氯酸盐1000 ppm for IC
编号:AINO-ICCLO21-1 CAS号:E4-2 规格:125mL
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分
定制混标57 标准品
编号:CDGG-132957-03-1ml 规格:100mg/L于正己烷,1 mL