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丙酮中10种有机磷农药混标(GB/T14552-2003)
HP-5 气相毛细管柱
培养基39(USP)(Medium 39)
500ml A级透明容量瓶、蓝标、无顶塞、ST19/26
Cheer启尔电动红酒开瓶器
碘量瓶
Beaker tong, opening: 60 mm, length: 300 mm, stainless steel, with plastic coated jaws
ALBUMINIMETERS, ESBACH, WITH CONICAL BOTTOM, WHITE GRADUATION, COMPLETE
CAPCELL PAK C8 DD (S-5) 10X250
FLASKS, ROUND BOTTOM, CENTER NECK, AMBER STAINED, 2000 ML, ST 24/29, 166 X 260 MM