实验室通用耗材
标准品/标准物质
生化耗材
气相色谱柱
液相色谱柱
样品萃取/处理
化学试剂和溶剂
生化试剂
分子生物学试剂
细胞及检测
材料科学
安全防护与清洁用品
色谱耗材配件
仪器专用耗材配件
蛋白及检测试剂
Al2O3 .........................................................0.128 cg/g Na2O.......
Set of 3 samples. Milled powder and granules up to 5 mm diameter. Certified val......
Certified valuesAs............................. 3.93 mg/kg Cl .......................
As............................. 30.9 mg/kgCl ...............................810......
Certified values Al2O3 ............................... 1.12 %K2O ....................
Certified values F ...................................... 4.96 %K2O .................
Al2O3 ............................... 1.70 %K2O .....................................
Wool/polyester fabric with the wool as combed fibres and the polyester as disco......
Al2O3 ........................... 0.05 %Fe2O3 (total Fe 0.010 %PbO...................
Cotton/polyester fabric with the cotton as normal unmercerized fibres and the p......
Al2O3 ............................... 2.07 %K2O .............................. ......
Certified valuesF ...................................... 0.54 % Fe2O3 ...............
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