-
带颜色标记的校正液(pH 7.00 ±0.01 Yellow)
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带颜色标记的校正液(pH 10.00 ±0.01 Blue)
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甲基紫,8004-87-3,0.1%(w/v)in water
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溴甲酚紫,115-40-2,指示剂, ACS,Reag. Ph Eur
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德国默克PH缓冲液1.09435.1000pH=4.00
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结晶紫,548-62-9,0.1% in water
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溴甲酚紫指示剂,115-40-2,0.1%(w/v)in water
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甲基紫指示剂
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结晶紫指示剂,548-62-9,0.1%(w/v)in Acetic Acid
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专用pH缓冲液溶液(pH 7.00±0.02),专用缓冲液溶液pH 7.00±0.02 (Green)
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