15种羰基混标 457 /EPA方法556|EPA Method 556 Carbonyl Mixture 457 EPA Method 556 Carbonyl Mixture 457
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15种混标 453 /EPA方法8315|EPA Method 8315 Mixture 453 EPA Method 8315 Mixture 453
DRE-A50000453AL | 1mL
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15种DNPH混标 451 /EPA方法8315|EPA Method 8315 DNPH Mixture 451 EPA Method 8315 DNPH Mixture 451
DRE-A50000451AL | 1mL
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12种混标 452 /EPA方法8315|EPA Method 8315 Mixture 452 EPA Method 8315 Mixture 452
DRE-A50000452AL | 1mL
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20种VOC混标 565 /EPA方法8260|EPA Method 8260 VOC Mixture 565 EPA Method 8260 VOC Mixture 565
DRE-A50000656ME | 1ml
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9种苯酚混标 417 /EPA方法8041|EPA Method 8041 Phenol Mixture 417 EPA Method 8041 Phenol Mixture 417
DRE-A50000417IP | 1mL
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8种氯化酸混标 464 /EPA方法555|EPA Method 555 Chlorinated Acids Mixture 464 EPA Method 555 Chlorinated Acids Mixture 464
DRE-A50000464AL | 1mL
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7种有机磷农药混标 427 /EPA方法8141|EPA Method 8141 Organophosphorus Pesticide Mixture 427 EPA Method 8141 Organophosphorus Pesticide Mixture 427
DRE-A50000427AH | 1mL
产品类型：标准物质（RM）-溶液型
产品品牌：Dr.E
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