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模拟天然水铅溶液成分分析标准物质
Manganese (II) phosphite
Isopropylated trisphenyl phosphate (Phenol, isopropylated, phosphate)标准品
2.4-Dibromobiphenyl Solution(无证书)
螺环菌胺溶液, 100ppm
雌酮 试剂,可提供COA报告
Dimethachlor oxalamic acid (OA),certified 标准品
洛克沙胂(罗沙胂,硝酚砷酸) 标准品
2-Hydroxy-5,6,7,8-tetrahydro-9-methylcarbazole
1,8-二羟基蒽醌 对照品