进口标准品-标准物质实验室【北京华研】
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30917YB 替代物，丙酮溶液替代物，丙酮溶液 The substitute, acetone solution 1mL
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26757XC 替代物，环己烷溶液替代物，环己烷溶液 The substitute, cyclohexane 1mL
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30916YB 内标物丙酮溶液内标物丙酮溶液 Internal standard acetone solution 1mL
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30882XC 23种有机氯农药混标，正己烷溶剂23种有机氯农药混标，正己烷溶剂 23 organochlorine pesticides mixed standard, n-hexane solvent 1mL
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30914YZ 23种有机氯农药混标，正己烷丙酮溶剂23种有机氯农药混标，正己烷丙酮溶剂 23 kinds of organochlorine pesticide mixed standard, n-hexane acetone solvent 1mL
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27888YD 16种多环芳烃混标，二氯甲烷溶液16种多环芳烃混标，二氯甲烷溶液 16 polycyclic aromatic hydrocarbons mixed standard, dichloromethane solution 1mL
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30910XD 凝胶渗透速配校准溶液二氯甲烷溶液凝胶渗透速配校准溶液二氯甲烷溶液 Gel penetration speed matching calibration solution dichloromethane solution 1mL
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21651YD 调谐液，二氯甲烷溶液调谐液，二氯甲烷溶液 Tuning solution, dichloromethane solution 1mL
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21649YA 替代物，乙腈溶剂替代物，乙腈溶剂 The substitute, acetonitrile solvent 1mL
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27085XC 替代物，环己烷溶液替代物，环己烷溶液 The substitute, cyclohexane 1mL
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