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弧菌科细菌生化编码鉴定管GYZ-9V
KEYBOARD FOR 798
异丁酰氯
滴定仪必备包 (2ml加液单元)
GUKO, RUBBER GASKET, CONICAL, O. DIAM. SIZE TOP: 27 MM, SIZE BOTTOM: 17 MM, HEIGHT: 20 MM
cis-1,2-Cyclobutanedicarboxylic Acid
SUPPORT ROD 48 CM
Bottle, amber glass, with synthetic coating, square, GL 32, 500 ml
洗针器 26S GA
SPECIAL ST FUNNEL, FOR MULTIPLE NECK, FLASK AND APPARATUS, PP, HEIGHT 100 MM, ST 19