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刚果酸碱试纸 Roll (4.8 m) with colour scale Reag. Ph Eur
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药典色度标准品BY系 for testing the colour intensity acc. to Ph. Eur. BY1-BY7 CertiPUR®
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pH试纸 Roll (4.8 m) with colour scale pH <3.8 - 4.1 - 4.4 - 4.6 - 4.8 - 5.1 - 5.4
pH-indicator paper pH 3.8 - 5.4 Special indicator Roll (4.8 m) with colour scale pH
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药典色度标准品GY系 for testing the colour intensity acc. to Ph. Eur. GY1-GY7 CertiPUR®
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药典色度标准品B系 for testing the colour intensity acc. to Ph. Eur. B1-B9 CertiPUR®
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药典色度标准品R系 for testing the colour intensity acc. to Ph. Eur. R1-R7 CertiPUR®
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药典色度标准品Y系 for testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR®
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pH试纸 Roll (4.8 m) with colour scale pH <5.4 - 5.4 - 5.8 - 6.2 - 6.4 - 6.7 - 7.0 - >7.0
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pH试纸 Roll (4.8 m) with colour scale pH 6.4 - 6.7 - 7.0 - 7.2 - 7.5 - 7.7 - 8.0 - >8.0
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pH试纸 Roll (4.8 m) with colour scale pH 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 Neutralit®
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