请问一下:各位是否有在用PBB&PBDEs标准物质。 Commercially Available Certified Reference Materials(CRM)编号: NMIJ-8108-a Comment:PS with DecaBDE(325mg/kg),Disk type 另外还有六价铬标准: CRM编号:BAM-S004 Comment: Glass for cosmetics;certification of mass fractions of hexavalent chromium and of total chromium in glass 如有在用或知道那可以采购得到,帮忙告知,现在实验室要做能力比对实验及回收率测试,急切需要相关测试标准物质。恳请大家帮忙一下了,:)在此先行谢过!!