Trifluoroacetic acid for protein sequence analysis.
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(S)-Lactic acid about 90% suitable for use as excipient EMPROVE® exp Ph Eur,BP,E 270Catalogue ..
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YGC agar Yeast extract glucose chloramphenicol agar FIL-IDF for microbiology
Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB..
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