基本信息
半岛bd体育手机客户端 性质
Sigma-Aldrich
Kern 440 series Toploader balances
Valve
阀门
Spilfyter?hazmat spill control, polypropylene
Büchi?receiving flask
Cannon-Fenske viscometer tube
Cannon-Fenske粘度计管
FRIO-Temp?bottle thermometer
Kimble?microcapillary pipettes
Nalgene?quick filling/venting closure
Nalgene?volumetric flask
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