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LiChroCART 250-4,LiChrospher 60 Si 5μm定制柱
5-氯-1-戊炔
TEST TUBE STANDS, MADE OD STYROFOAM, FOR A TUBES, VIALS ETC., BORES OF HOLE 8,5 MM, DEPTH OF HOLE
NALGENE 180透明塑料真空管,内径 x 外径x壁厚,1/4 x 5/8 x 3/16,英寸,每箱英尺数10
氮标准溶液(N:10,000mg/l)
化妆品中霉菌和酵母菌计数质控样
定制样品
8-羟基-2‘-脱氧鸟苷 (15N5, 98%) 标准品
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: GRAVITY ASTM-
REACTION VESSEL, 30000 ML, DN 200, ROUND BOTTOM, WITH GRADUATION, FLAT FLANGE, FLANGE WITH GROOVE, CYLINDRICAL, ? 315 MM, HEIGHT 600 MM, BOROSILICATE GLASS