-
甲醇中解草酮溶液,98730-04-2,100μg/mL in Methanol,不确定度3%
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甲醇中解草酮溶液,98730-04-2,1000μg/mL in Methanol,不确定度2%
-
甲醇中联苯三唑醇溶液,55179-31-2,100μg/mL in Methanol,不确定度3%
-
EPA 502 VOC 有机挥发物混标,53 components each 200μg/mL in methanol solution
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多氯联苯1242,Type:Concentration:1,000ug/ml in high-purity Hexane;US EPA Methods:625,8270C
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多氯联苯1260,Type:Concentration:1,000ug/ml in high-purity Hexane;US EPA Methods:625,8270C
-
多氯联苯1262,Type:Concentration:1,000ug/ml in high-purity Hexane;US EPA Methods:625,8270C
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甲醇中禾草敌溶液,2212-67-1,100μg/mL in Methanol,不确定度3%
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甲醇中西草净溶液,1014-70-6,100μg/mL in Methanol,不确定度3%
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First Standard® 2,6-Dinitro-4-(1-propylpentyl)phenol Solution in Methanol, 100μg/mL
2,6-Dinitro-4-(1-propylpentyl)phenol Solution in Methanol, 100μg/mLFirst Standard®天津
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