Cobalt
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112211 Sigma-Aldrich鉻粉 (Cobalt powder)
Cobalt powder 99+. CAS 7440-48-4, molar mass 58.93 g/mol.
110002 Supelco鈷測試組 (Cobalt Test)
方法：試紙呈色。 10 - 30 - 100 - 300 - 1000 mg/l Co²⁺ MQuant®
 acetylacetonate[802528_Cobalt(III) acetylacetonate-ALL].jpg)
802528 Sigma-Aldrich乙醯丙酮酸鈷(III) (Cobalt(III) acetylacetonate)
Cobalt(III) acetylacetonate for synthesis. CAS 21679-46-9, molar mass 356.26 g/mol.
170375 Supelco鈷 ICP 標準液 (Cobalt ICP standard)
traceable to SRM from NIST Co(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Co Certipur®
102536 Supelco硝酸鈷(II) (Cobalt(II) nitrate hexahydrate)
GR for analysis EMSURE®
117244 SupelcoCobalt Cell Test (Cobalt Cell Test)
0.05 - 2.00 mg/l Co
102556 Supelco硫酸鈷(II) (Cobalt(II) sulfate heptahydrate)
GR for analysis EMSURE®
102539 Supelco氯化鈷(II) (Cobalt(II) chloride hexahydrate)
GR for analysis EMSURE® ACS,Reag. Ph Eur
109986 Supelco鈷濃縮標準液 (Cobalt standard)
1000 mg Co, (CoCl₂ in H₂O) Titrisol®
102521 Supelco六硝基鈷酸鈉 (Sodium hexanitrocobaltate(III))
[sodium cobalt(III)nitrite] GR for analysis EMSURE® ACS,Reag. Ph Eur
