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Eriochrome Black A 标准品
土荆皮乙酸-O-β-D-葡萄糖苷 对照品
Tetradecyl-d29-trimethylammonium Bromide 标准品
BDE No 15 solution OEKANAL, 50μg/ml in Isooctane 标准品
PCBs8组份-28,52,101,118,138,153,180,194(溶剂:丙酮)
Tetradifon
1-β-D-Arabinofuranosyluracil
First Standard® 甲醇中四溴菊酯溶液,1000μg/mL
乳粉中砷质控样
Nickel-based Superalloy