聚乙二醇二甲醚,Poly(ethylene glycol) dimethyl ether [NHD];average Mn ~2,000
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OXONE®单过硫酸盐化合物,OXONE®, monopersulfate compound;powder -
蜀黍苷,Dhurrin;≥95% (HPLC) -
D-阿拉伯糖-1,4-内酯,D-Arabino-1,4-lactone;≥97.0% (HPLC) -
双(环戊二烯)二氢化钨(IV),Bis(cyclopentadienyl)tungsten(IV) dihydride;97% -
硅酸钙,Calcium silicate;purum, 12-22% Ca (as CaO) basis, ≥87% SiO2 basis -
2号植物提取物,Vegetable Extract No. 2;suitable for microbiology
