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丙基丙二酸二乙酯
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: LOSS ON HEAT
毒死蜱氧化物标准品
3-巯基-2-丁酮
SETTING POINT THERMOMETERS, DIN 12785, ENCL.SCALE, N.ENAMELLED,OPAL GLASS SCALE OFF.TESTING, -58+
11MM 橙色 钳口 聚四氟乙烯/硅树脂
HYPERSIL 100 SILICA 5UM 250X4.6MM COLUMN
MICRO SLIDES, HALF-WHITE- GLASS, 76 X 26 MM FULLY GROUND EDGES, IN TROPICAL PACKING, THICKNESS 0,
5-氨基-2,4-二氯嘧啶
BOTTLES WIDE MOUTHED,WITH DIN-SCREW THREAD, WITH SCREW CAP,2000 ML, CLEAR GLASS