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pH Buffers

 
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Product #
Description
33668 Buffer solution pH 10.0 (20�°C) (borax / sodium hydroxide solution), solution ready for use, violet colored
33665 Buffer solution pH 4.0 (20�°C) (citric acid / sodium hydroxide solution / sodium chloride), solution ready for use, red colored, with fungicide
33643 Buffer solution pH 4.0 (20�°C) with fungicide, (citric acid / sodium hydroxide solution / sodium chloride), solution ready for use
33646 Buffer solution pH 7.0 (20�°C) with fungicide, (potassium dihydrogen phosphate / di-sodium hydrogen phosphate), solution ready for use
33666 Buffer solution pH 7.0 (20�°C) with fungicide, (potassium dihydrogen phosphate / di-sodium hydrogen phosphate), solution ready for use, green colored
33648 Buffer solution pH 9.0 (20�°C) (borax / hydrochloric acid), solution ready for use
33667 Buffer solution pH 9.0 (20�°C) (borax / hydrochloric acid), solution ready for use, blue colored