产品性质
Sigma-Aldrich
Pyrex® glass culture tubes spare PTFE/rubber inserts
Spinbar® assortment
Vivaspin 20 centrifugal concentrator
Vivaspin 20 离心浓缩管
Wheaton wide-mouth bottle
Cochranes atom centers for Orbit molecular models
FORTUNA® Optifix® Safety bottle-top dispenser
Natural-rubber scrapers
Suba-Seal® septa
Suba-Seal®隔膜
Wheaton 密封盖（可中心开口）, Wheaton closed-top seals
3,5-Dihydroxytoluene
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