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LiChroCART 125-3,LiChrosorb RP-18 5μm定制柱
胭脂红溶液标准物质
WIDE PORE C18 5UM 25CMX4.0MM DISCOVERY &
FLEXIBLE DISCHARGE TUBING FOR LABMAX, 25-100 ML, O.D. 6 MM, I.D. 4 MM, LENGTH: 180 CM
填充柱 10%PEG-20M +5%KOH on Chromosorb WAW 80/100
(分馏用)的聚丙烯针筒型硅胶硅藻土前处理柱(luer lock)(6ml)
小麦粉基质中蛋白质质控样
二硫化碳中1,2—二氯乙烷溶液标准物质
PRECISION SET THERMOMETERS, NOT ENAMELLED, OPAL GLASS SCALE, FOR OFFICIALLY TESTING, MERCURY FILLI
对甲苯磺酸乙酯