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STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, 0 +300| 2°C. L.
Brush Set 40mm
DISSECTING NEEDLES, STRAIGHT STEEL, HALF SPEAR SHAPED, WOODEN HANDLE
5,6-二乙基-2,3-二氢-1H-茚-2-胺盐酸盐
chromosorb 102 80-100mesh 1/8*2m sus
适配器
PK100 ISO-DISC PTFE-4-2, 4MM X 0.2UM
CONES, FCH-V (FOR HIGH VACUUM) PRECISO ST 19/26, ?:17, L:140, W.TH.:1,8 MM
丙酮中哒螨灵溶液标准物质
TLC薄板