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4-氨基异喹啉
尿素酶
13种金属混标(钙镉铬钾铝铜镁锰铁钠镍锌铅)
1-乙基-3-甲基咪唑四氟硼酸盐
FLASKS, W. SIDE NECK AT AN ANGLE OF 20°, 1 000 ML, CN ST 24/29 SN ST 19/26
碳纳米管,整列式多壁式,10-20nm(直径),5-15um(长度)
菲醌
BETAMAX BASE 5UM 150X4MM COLUMN
Removable needles, for syringes Series N and H, Tip Style b, 0,55 x 51 mm, 250 μl - 10,0 ml, Case = 3 pcs.
1000mL-3砂芯漏斗