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氯啶标准品
ACQUITY UPLC CSH Fluoro Phenyl 色谱柱
异氰酸4-甲氧基苯酯
STIRRERS WITH COLLAPSIBLE PTFE PADDLES, GROUND AND POLISHED SHAFT WITH GL 10 420x10 MM, PADDLE 50 MM, ST 19/26
2-甲氧基苯乙酮
STIRR.PROP.ETFE (102MM)
偏重亚硫酸钠 AR
对氟苯乙酸
Natural Rubber Tubing, inner ? 5 mm, outer ? 8 mm, wall thickness ? 1.5 mm, red, temperature range -30°C+70°C, for water and gas Pack = 25 m
填充柱 10% DEGS on Chromosorb WAW DMCS 80/100