Polybrominated Diphenyt Ethers in Polystyrene|Polybrominated Diphenyt Ethers in Polystyrene|认证标准物质(NMIJ CRM)


Polybrominated Diphenyt Ethers in Polystyreneh3>

货号:633-09991
包装:10片
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绿色采购标准物质 聚苯乙烯中的多溴联苯醚(PBDE揉合的5权,未揉合的s81) 认证标准物质