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Merck
BRAND® BISTABIL®磨砂玻璃塞,锥形接头 borosilicate glass 3.3, joint: ST/NS 12/21, (hollow, hexagonal grip)

BRAND® BISTABIL®磨砂玻璃塞,锥形接头

BRAND® BISTABIL®磨砂玻璃塞,锥形接头 borosilicate glass 3.3, joint: ST/NS 12/21, (hollow, hexagonal grip)