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2000μg/ml标准品
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2000μg/ml标准品 BePure-30499YW
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EPA8270D 标准品
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PAH Mix A 2000 ?g/mL in Dichloromethane
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EPA 8270 Internal Standard Mix 4000 ?g/mL in Dichloromethane
英文名称 EPA 8270 Internal Standard Mix 4000 ?g/mL in Dichloromethane
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2,3,4,6-四氯酚标准溶液,58-90-2,2000μg/ml,溶于甲醇中
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2000ug/ml标准品
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EPA 8270 B/N Mix 1 1000 ?g/mL in Dichloromethane
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EPA 8270 B/N Surrogate Mix 1000 ?g/mL in Dichloromethane
英文名称 EPA 8270 B/N Surrogate Mix 1000 ?g/mL in Dichloromethane
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EPA 8270 B/N Surrogate Mix 5000 ?g/mL in Dichloromethane
英文名称 EPA 8270 B/N Surrogate Mix 5000 ?g/mL in Dichloromethane
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