7种亚硝胺混标/EPA 607|EPA Method 607 Nitrosamines Mixture 338 EPA Method 607 Nitrosamines Mixture 338
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6种亚硝胺混标 339 /EPA方法8270|EPA Method 8270 Nitrosamines Mixture 339 EPA Method 8270 Nitrosamines Mixture 339
DRE-A50000339ME | 1mL
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16种有机氯农药混标 391 /EPA方法608|EPA Method 608 Organochlorine Pesticide Mixture 391 EPA Method 608 Organochlorine Pesticide Mixture 391
DRE-A50000391IO | 1mL
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8种VOC性能检查混标 390 /EPA方法601|EPA Method 601 VOC Performance Check Mixture 390 EPA Method 601 VOC Performance Check Mixture 390
DRE-A50000390ME | 1mL
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16种有机氯农药混标 388 /EPA方法505|EPA Method 505 Organohalide Pesticide Mixture 388 EPA Method 505 Organohalide Pesticide Mixture 388
DRE-A50000388ME | 1mL
-
9种有机氯农药混标 383 /EPA方法505|EPA Method 505 Organochloride Pesticide Mixture 383 EPA Method 505 Organochloride Pesticide Mixture 383
DRE-A50000383TO | 1ml
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36种有机物混标/EPA 8270 附录四|EPA Method 8270 App. IX Calibration Mixture 602 EPA Method 8270 App. IX Calibration Mixture 602
DRE-A50000602DI | 1ml
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EPA 521 亚硝胺混标|EPA 521 Nitrosamine Mix EPA 521 Nitrosamine Mix
Supelco-S#40035-U | 1EA
产品类型：标准物质（RM）-溶液型
产品品牌：Dr.E
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