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铥标准溶液,7440-30-4,1000μg/ml
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氯苯胺灵标准溶液,101-21-3,1000ug/ml in Purge and Trap Methanol
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锗标准溶液,7440-56-4,1000μg/ml,溶剂:1.0 mol/L HNO3 and tr. HF
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1,2,4,5-四氯苯,95-94-3,98%
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锑标准溶液,7440-36-0,1000μg/ml in 1%HF+5%HNO3
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邻氨基偶氮甲苯标准溶液,97-56-3,1000μg/ml,in Purge and Trap Methanol
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First Standard® 甲醇中4-氯苯氧乙酸钠溶液,1000μg/mL
Sodium 4-chlorophenoxyacetate Solution in Methanol, 1000μg/mLFirst Standard®天津
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1,2:3,4-双环氧丁烷标准溶液,1464-53-5,1000μg/ml,in Purge and Trap Methanol
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硝酸根离子(NO₃-)标准溶液,1000μg/ml in Water (20℃)
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钆标准溶液,7440-54-2,1000μg/ml,in 1.0 mol/L HNO3
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