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铕标准溶液,7440-53-1,1000μg/mL in 10%HCL
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亚硝酸盐标准溶液(以氮计),100mg/L in water
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锇标准溶液,7440-04-2,1000μg/ml in HCl
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4种阴离子混标(氟离子、氯离子、硝酸盐氮、硫酸根),100μg/ml in H2O(uncertainty 2%)
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镥标准溶液,7439-94-3,1000μg/ml in 10%HCl
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硝基苯标准溶液,98-95-3,1000μg/ml,in Methanol
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γ-六六六标准溶液,58-89-9,43.2μg/ml,溶剂:异辛烷
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二甲基黄标准溶液,60-11-7,1000μg/ml,in Purge and Trap Methanol
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SRM-G11F1ADP 亚硝酸盐氮标准溶液
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硝酸盐氮标准溶液 博林达
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