High-quality buret have a venting-mechanism with which they can be very easily refilled with the exact volume for which the buret is calibrated.
高级的滴定管都有一种抽液功能使它们每次在滴定完毕时可以很精确地将滴定液加到精确的刻度。
High-quality buret have a venting-mechanism with which they can be very easily refilled with the exact volume for which the buret is calibrated.
高级的滴定管都有一种抽液功能使它们每次在滴定完毕时可以很精确地将滴定液加到精确的刻度。
应用推荐