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化妆品中4-羟基苯甲酸甲酯、苯氧基乙醇、4-羟基苯甲酸丙酯质控样
TUBES, THREADED, STRAIGHT, GL 32, ISO- SCREW- THREAD, 28 X 150 X 1,8 MM, ACC. TO DIN 12216
针头过滤器，改良的聚丙烯外壳，醋酸纤维素（CA）滤膜，孔径0.8um,无菌
HYPERSIL GOLD C8 5UM 250X10MM PREP COLUMN
ASTM-THERMOMETER (SOLID STEM), WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: PARTIAL IMMER
套装 磁 顶空 样品瓶 /旋盖/钳口盖-未组装 500/件 10ML 棕色 圆底 蓝色 COMP 聚四氟乙烯/
Silicon tubing, inner ? 6 mm, outer ? 10 mm, wall thickness ? 2 mm, transparent, temperature range -60°C - +200°C, in short times to 260°C Pack = 25 m
2-溴代异丁酸
麦芽三糖醇
FILTER PAPER CIRCLES,(1) SOFT, RAPID, FILTER D. 270 MM, PACK OF 100 PCS
