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Fenitrothion-oxon,10ng/ul 标准品
Ascentis Express 保护柱套
硼酸镁水合物
1,3-二氯-5,5-二甲基乙内酰脲, 98%
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, MEDIUM-SLOW (PLEATED)
橡皮膏
5KG-1KG砝码套装,E1级别,符合OIML标准
(一恒) SX2-8-10NP可程式箱式电阻炉(耐火砖炉膛)炉膛尺寸W×P×H(mm):250×400×160
FLASKS, FLAT BOTTOM, MEDIUM LENGTH, BOROSILICATE-GLASS, WITH BEADED RIM, 100 ML, FLASK ? 64 MM, HE
ASCENTIS SI 5UM 25CMX21.2MM HPLC COLUMN