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三甲基氯硅烷 ,99%,RG
5,6-联苯基-3-(2-吡啶基)-1,2,4-三吖嗪
7种元素ICP-MS混标,Al/Ca/Na/K/Fe/Mg/P,溶于2% HNO3
2-氯-5-硝基-4-甲基吡啶
RODS, AR-GLASS, ROD LENGTH APPROX. 1500 MM
ASONE无菌均质袋
乳酸杆菌选择性培养基
WITOPETTE ECONOMY FROM 1 μl-5000 μl, INCL. ADAPTER FOR WITIPS 25 + 50 ML GREY WITH WITEG-LOGO
PTFE 圆柱形磁力搅拌子 25*6mm
WATER STILL "ECONOMY" 3-4 L/H, 220/10 V/A, METAL-HEATER 3000 W