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乙腈中苯醚甲环唑溶液
N-Hydroxy-5-norbornene-endo-2,3-dicarboximide (无证书)
ASTM D-4815 汽油中氧化物标准品套装(含内标)
Amitraz
避虫醇
Pentachlorothiophenol
Cycloheximide
Cadmium-111 spike, nitrate solution 标准品
Methyl chlorodibromoacetate Solution 100ug/ml in t-Butylmethyl ether
2,6,10,15,19,23-Hexamethyltetracosane-d62 标准品