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硝酸根离子(NO₃-)标准溶液,100ug/ml in Water (20℃)
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镁标准溶液,7439-95-4,100ug/ml in 5%HCl
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β-六六六标准溶液,319-85-7,analytical standard,100ug/ml in methanol
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1,2-二氯苯标准溶液,95-50-1,2000ug/ml in Purge and Trap Methanol
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多氯联苯 (Aroclor 1254)标样,11097-69-1,analytical standard,100ug/mL in methanol
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铬标准溶液,7440-47-3,analytical standard,100ug/ml in water
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邻二甲苯标准溶液,95-47-6,2000ug/ml in Purge and Trap Methanol
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γ-六六六标准溶液,58-89-9,analytical standard,100ug/ml in methanol
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p, p’-DDD标准溶液,72-54-8,analytical standard,100ug/ml in methanol
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硼标准溶液,7440-42-8,analytical standard,100ug/ml in water
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