二甲基亚砜,Dimethyl sulfoxide [DMSO];puriss. p.a., dried, ≤0.02% water
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N-亚硝基降烟碱-13C6,(R,S)-N’-Nitrosonornicotine-13C6 -
三氟甲磺酸钇,Yttrium(III) trifluoromethanesulfonate;98% -
乙酸铵 [醋酸铵],Ammonium acetate;ACS reagent, ≥97% -
三氟乙酸酐,Trifluoroacetic anhydride [TFAA];for gas chromatography, ≥99.0% (GC) -
苯扎氯铵溶液,Benzalkonium chloride solution;50% (aqueous solution), EMPROVE® EXPERT, Ph. Eur., NF -
碳酸锂,Lithium carbonate;for analysis EMSURE® ACS,Reag. Ph Eur, ≥99.0% (acidimetric)
