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2-氨基-4-甲氧基苯酚, 97%
Pesticide-Mix 1599 in Acetone标准品
BACTERIOLOGICAL PIPETTE 2,2 ML STERILE (250x1 pc)
MEASURING CYLINDER WITHOUT BASE, TALL FORM, WITH SPOUT, FLAT BOTTOM, WITHOUT GRADUATION, 25 ML, DURAN
RESERVOIR BOTTLE ONLY, FOR ADJUSTABLE HANGING BAR SPINNER-FLASK NO. 5 529 107
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105, L. APPROX. 283 MM FOR USE WITH TRANSPARENT LIQUIDS
3-(2,4-二氯苯基)丙酸
3-甲氧基溴苄
样品管 11ML 200只/盒
甲基戊酰氯