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鸟氨酸脱羧酶肉汤(霍乱)
O157显色平板(9cm)
4-甲氧基-3-硝基苯甲酸
EXTRACTOR, 250 ML, LIQUID- LI./LIGHTER+HEAVIER SOLV. ST-COMP. STOPC. W. HOLLOW PLUG CONE ST 29/32
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, 0 +160| 2°C, L.
PUNYW8691450 Acotiamide Impurity 21
PUNYW8794497 Pidotimod Impurity 1 (L-Thioproline)
甲醇中三氯甲烷标样
9种元素ICP-MS标准溶液,Ba/Be/Ce/Co/In/Pb/Mg/Rh/U,溶于1% HNO3
PUNYW7244421 Gefitinib Impurity 9