8
氧化铍产 熔点:2575°C 沸点:4300°C 密度:3.01克/毫升至25°C(亮。) 折射指数:1.733 的爆发点:4300°C 形态:粉末 具体重:3.01 颜色:白色 不溶于水:缓慢的可溶性在浓酸、碱的氢氧化物 Merck14,1172 稳定的:稳定。 氧化铍是一种白色晶粉末,它不是在
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HPS&MH ELECTRONIC BALLAST 1000W/ELECTRIC BALLAST 1000W High efficiency High power factor More energy saving Style: Electronic Power:100W,150W,250
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99.90% electronic NMP(1-methyl-2-pyrrolidone)(electronic grade)Chemical name:N-Methyl-2-pyrrolidinone; 1-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; N
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Dimmerable electronic Ballasts, T5/T8 Dimmerable Electronic ballasts, Electronic ballasts Features: 1. Power:20-80W Voltage: 90-270V/50/60HZ THD <
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