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pH缓冲液(不含邻苯二甲酸盐)(pH 4.00±0.01),校正液溶液pH 4.00±0.01
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乙酸盐缓冲液,pH 4,用于余氯分析,pH 4.0
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AZD-CO-Ph-PEG4-Ph-CO-AZD | MedChemExpress (MCE)
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AZD-CO-C2-Ph-amido-Ph-azide | MedChemExpress (MCE)
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pH试纸 with Acilit® (pH 0.5-5.0), Neutralit® (pH 5.5-9.0), Alkalit® (9.5-13.0), 3 rolls (of 4.8 m) and colour scale
pH Box pH-indicator paper pH 0.5 - 13.0 with Acilit® (pH 0.5-5.0), Neutralit® (pH 5.5-9.0), Alkalit
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PH值测试预装试剂 Method: photometric pH 6.4 - 8.8 Spectroquant®
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专用pH缓冲液溶液(pH 4.01±0.02)
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高精度缓冲液@25℃(pH 6.000 ± 0.010),pH 6.000 ± 0.010(25℃)
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pH缓冲液(不含邻苯二甲酸盐)(pH 4.00±0.01)
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pH试纸 non-bleeding pH 2.5 - 3.0 - 3.3 - 3.6 - 3.9 - 4.2 - 4.5
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