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三唑酮标准溶液,43121-43-3,1000ug/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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阿特拉津标准溶液,1912-24-9,1000ug/ml in Acetone
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萎锈灵标准溶液,5234-68-4,1000ug/ml in Acetone
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钠标准溶液,7440-23-5,1000ug/ml in H2O
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氯苯嘧啶醇标准溶液,60168-88-9,1000ug/ml in Purge and Trap Methanol
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钯标准溶液,7647-10-1,1000ug/ml in 2.0 mol/L hydrochloric acid
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莠灭净标准溶液,834-12-8,1000ug/ml in Purge and Trap Methanol
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钙标准溶液,7440-70-2,analytical standard,1000ug/ml in 5%HCl
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硫标准溶液,7757-82-6,1000ug/ml in H2O
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