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TARGET 注射器 固定 聚四氟乙烯 针尖10UL 2"/51MM 26S PT D
盐酸甜菜碱
3-(2-噻吩)丙酸
AUTOMATIC PIPETTES, WITH 1 L RESERVOIR BOTTLE, 30 ML, WITH FUNCTION-STOP
酒石酸布托啡诺
水杨醛,AR
二硫化碳中甲酸甲酯溶液标准物质
ProElut C18-U 200mg / 3mL 50/pk
Reaction vessel 250 ml, DN 60, flat bottom, with graduation, flat flange, flange with groove, cylindrical, borosilicate glass, O. ? 65 mm, height 130 mm
定制亚硝胺混标