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pH-indicator paper Litmus paper blue

产品编号:4060371
规格:roll L 4.8 m , with color scale, reag. Ph. Eur., MQuant®
包装规格:3 ROLLS
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品价格
产品编号包装单位单价(元)国内现货国外库存询价单
40603713 ROLLS664
产品性质
agency
reag. Ph. Eur.
Quality Level【质量水平】
100
product line【产品线】
MQuant®
feature【特点】
non-bleeding: no
roll L
4.8 m , with color scale
Detection Method
colorimetric
storage temp.【储存温度】
15-25℃
基本信息
General description【一般描述】
MQuant® Litmus paper blue is suitable to monitor a pH change from alkalinic to acidic. The paper changes its color from blue (above pH 8.3) to red (below 4.5). Litmus is a natural product; it is the oldest form of pH indicator absorbed on paper. This is why litmus paper is still broadly used as a synonyme for other pH papers, eventhough these are impregnated with other, mostly synthetic, indicator dyes. pH indicator papers supplied in rolls are better suited for longterm storage, since they are protected against external influences. For a semi-quantitative monitoring of the pH value, please refer to our MQuant® pH-indicator papers or strips and for a quantitative measurement to our Reflectoquant® test strips.
Analysis Note【分析说明】
Application test: conforms
Legal Information【法律信息】
MQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany
REFLECTOQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany
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