-
醋酸钴溶液,71-48-7,Co≥4.0%水溶液
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硬脂酸钴(II),1002-88-6,Co 9-10%
-
钴溶于油中标准液 1 kg/l c(Co in standard oil) = 1 g/kg CertiPUR®
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IARM Co6B-18 钴基标样
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钴块,7440-48-4,99.5%
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钴片,7440-48-4,99.5%
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1612X Co SUS1 钴基
-
钴 ICP 标准液 traceable to SRM from NIST Co(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Co CertiPUR®
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NCSZ-Co-2020(3) 标样/水质Co钴质控样79.7μg/L
-
NCSZ-Co-2020(4) 标样/水质Co钴质控样10μg/L
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