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3-溴甲基-3-羟甲基-1-氧杂环丁烷
(定制产品)6种元素ICP-MS混标,Ca/K/Al/Na/Cr/Ni,溶于5% HNO3
5-甲氧基吲哚
VISCOMETERS, CANNON FENSKE, L. 295 MM CAPILLARY NO.600 RANGE CST 4000-20000 20,0 K, CALIBRATED
MEASURES,CONICAL SHAPE WITH ROUND BASE, 500:10 ML, SPOUT WITHOUT HANDLE, DIN-B, GRADUATED, PMP
2-Methyl-1,3-dioxolane
Platisil ODS 5μm 150 x 4.6mm
软管夹,适用于17-20.5mm管径
WITOPET MINI PIPETTE, FIX 50 μL
容量瓶,BLAUBRAND , A级,10000 ml,Boro 3.3, NS 45/40 PP瓶塞,个体校准证书