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pH缓冲液标准DIN 19266值(pH 3.776),校正液溶液pH 3.776
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pH缓冲液标准DIN 19266值(pH 4.005),校正液溶液pH 4.005
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pH缓冲液标准DIN 19266值(pH 6.865),校正液溶液pH 6.865
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pH缓冲液标准DIN 19266值(pH 7.413),校正液溶液pH 7.413
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pH缓冲液标准DIN 19266值(pH 10.012),校正液溶液pH 10.012
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pH缓冲液标准DIN 19266值(pH 12.454),校正液溶液pH 12.454
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甲基紫,8004-87-3,指示剂级(pH 0.1-2.0)
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指示剂溶液 Ph 4.0-10.0 通用指示剂,配色卡 pH 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0
pH-indicator solution pH 4.0 - 10.0 Universal Indicator with colour card pH 4.0 - 4.5 - 5.0 - 5.5
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指示剂溶液 Ph 4.0-10.0 通用指示剂,配色卡 pH 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0
pH-indicator solution pH 4.0 - 10.0 Universal Indicator with colour card pH 4.0 - 4.5 - 5.0 - 5.5
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带颜色标记的校正液(pH 10.00 ±0.01 Blue)
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