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2-Methyl-d3-1,4-naphthoquinone 标准品
腈苯唑溶液,1000ppm
2,5-Dimethylthiophenol
3.3'.5.5'-Tetrabromobiphenyl Solution 100ug/ml in Hexane (无证书)
Surrogate Spiking Mixture - 1657 2000ug/ml in Acetone
Bromochloroacetic acid
5-Azido-5-deoxy-3,4-di-O-acetyl-1,2-O-isopropylidene-β-D-fructose
2,6-二溴-4-硝基苯胺,1000ug/ml于甲苯
4,4-二溴八氟联苯
(易制爆)2,4-Dinitrotoluene-3,5,6-d3 标准品