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p,p'-DDT Neat EPA 州标准品
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p,p'-DDE Neat EPA 州标准品
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锡 ICP 标准液 1,000 mg/l traceable to SRM from NIST SnCl₄ in HCl 7% 1000 mg/l Sn CertiPUR®
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铪 ICP 标准液 1,000 mg/l traceable to SRM from NIST HfOCl₂ in HCl 7% 1000 mg/l Hf CertiPUR®
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锆 ICP 标准液 10,000 mg/l traceable to SRM from NIST ZrOCl₂ in HCl 10% 10000 mg/l Zr CertiPUR®
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P,P'-滴滴伊(p, p'-DDE),72-55-9,分析标准品
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Innoval ASB C18柱/半制备柱/制备柱
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ASB-14,两性离子洗涤剂,216667-08-2,≥97%
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金 ICP 标准液 1,000 mg/l traceable to SRM from NIST H(AuCl₄) in HCl 7% 1000 mg/l Au CertiPUR®
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锑 ICP 标准液 1,000 mg/l traceable to SRM from NIST Sb₂O₃ in HCl 7% 1000 mg/l Sb CertiPUR®
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