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硅烷化 POLYSPRING 内插管
HYPERSIL GOLD PFP 8UM 250X30MM PREP COLUMN
INOCULATING NEEDLES, STRAIGHT TIP, BORO. 3.3, EXTREME FINE TIP ? 0,6 - 1,0 MM, AUTOCLAVABLE, HEA
Hibar 250-4,6,LiChrospher 100 Si 5μm定制柱
镍ICP-MS标样,100ug/ml溶于2-5%硝酸
骨化三醇-d6
窄口瓶,氟化高密度聚乙烯,氟化聚丙烯盖,125ml容量
SilTite SS Union 带GLT (0.53mm to 0.53mm)
HAND-VACUUM PUMP, POLYSTYROL(PS), WITH PRESSURE GAUGE
PRECISION SET THERMOMETERS, ACC. TO DIN 12777 (ENCLOSEDSCALE), NOT ENAMELLED OPAL GLASS SCALE, FOR