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Process Chemistry, NPT Compression Fitting, Screw, Metric,NPT Size ?”, Bore Size 14mm
聚氨酯中邻苯基苯酚、壬基苯酚成分分析标准物质
1-乙基-3-甲基咪唑四氟硼酸盐
硫酸镉 8/3水合物 ,AR,99.0%
乙腈
4-氯苯氧乙酸钠
Dodecyl 3-Mercaptopropionate
焦碳酸二乙酯,Vetec reagent grade, ≥97%
LiChroCART 30-3,Nucleosil 100 C18 5μm定制柱
99.9%片状铬