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ASTEC CYCLOBOND II AC 5UM 2CM X 1.0MM
BOTTLES NARROW NECK PP ONLY GL 14 CAPACITY 20 ML
TARGET 注射器 HP 23S/26S
吸头,200μL,袋装基本款
硫酸铟
ENVIROGEL GPC CLEANUP 柱(柱内溶剂:环己烷/乙酸乙酯)
L-精氨酸盐酸盐
Fensulfothion-oxon-sulfone,100ng/ul于环己烷 标准品
POCKET THERMOMETERS, DIFFICO-GRADUATION, RESISTANT TO ACIDS AND ALKALI, IN A NICKEL-PLATED PROTE
气进样针