产品性质
Sigma-Aldrich
Ace Claisen Adapter
Ace double-arc PTFE stirrer blade
Ace drying flask, pear-shaped, with side indents
Ace evaporating flask, pear-shaped
ACE microscale Craig recrystallization tube
Ace pressure tube
Ace 压力管
Ace pressure tubes with plunger valves and thermowells
Ace reaction flask head
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