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Merck
无水碳酸钠 NIST® SRM® 2192a, pD Standard

无水碳酸钠

无水碳酸钠 NIST® SRM® 2192a, pD Standard
别名:
碳酸二钠盐, 纯碱, 苏打灰：
线性分子式:
Na2CO3
CAS号:
497-19-8
分子量:
105.99

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223530

无水碳酸钠, powder, ≥99.5%, ACS reagent

222321

无水碳酸钠, ACS reagent, anhydrous, ≥99.5%, powder or granules

223484

无水碳酸钠, ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis

1.06392

无水碳酸钠, anhydrous for analysis EMSURE® ISO

S2127

无水碳酸钠, ReagentPlus®, ≥99.5%

451614

无水碳酸钠, anhydrous, powder, 99.999% trace metals basis

13418

无水碳酸钠, puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, anhydrous, 99.5-100.5% (calc. to the dried substance)

1.06398

无水碳酸钠, anhydrous, EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, JP, NF

1.02405

无水碳酸钠, volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM Certipur®

791768

无水碳酸钠, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

1.06393

无水碳酸钠, anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

1.06395

无水碳酸钠, anhydrous 99.999 Suprapur®

S7795

无水碳酸钠, BioXtra, ≥99.0%

71345

无水碳酸钠, BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)

1.37014

无水碳酸钠, anhydrous EMPROVE® EXPERT Ph Eur,BP,JP,NF

1.93611

无水碳酸钠, anhydrous, for analysis EMPLURA®

SX0395

无水碳酸钠, anhydrous, powder, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

71363

无水碳酸钠, reference material for titrimetry, certified by BAM, >99.5%

900503

无水碳酸钠, anhydrous, powder or granules, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%

900505

无水碳酸钠, anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.5%
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