苯磺酸乙酯,Ethyl benzenesulfonate;≥98.0%(GC)
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罗汉松脂酚,Matairesinol;phyproof® Reference Substance, ≥95.0% (HPLC) -
硅,Silicon;wafer (single side polished), <100>, P-type, contains boron as dopant, diam. × thickness 3 in. × 0.5 mm -
2-乙氧基乙醇,2-Ethoxyethanol;spectrophotometric grade, ≥99% -
ω-辛内酰胺,ω-Octalactamω;≥99.0%(GC) -
对氯苯氧乙酸钠,Sodium 4-chlorophenoxyacetate -
rac-N’-亚硝基降烟碱-d4,rac N’-Nitrosonornicotine-d4
