-
4种阳离子混标(钠离子,铵离子,镁离子,钙离子),100μg/mL in H2O
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CCD Lipid01 | MedChemExpress (MCE)
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盐酸胍,50-01-1,99.5%
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肼 溶液,302-01-2,35 wt. % in H2O
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屈,218-01-9,97%
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AD 01 | MedChemExpress (MCE)
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YBVT01 钒钛原矿
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钾溶于油中标准液 1 kg/l c(K in standard oil) = 1 g/kg CertiPUR®
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氟化铵,12125-01-8,AR,96%
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3种阴离子混标(氟离子,氯离子,溴离子),100μg/ml in H2O(不确定度 2%)
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