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300Å 5μm ID4.0mm*250mm

GSB07-1375-2001

BePure-31022CW-20mL

5种离子类混标 Mix-5 var. in Water

Ministry of Agriculture Veterinary Drug Mixture 348 10 µg/mL in Acetonitrile:Water

CS-N-13171-100MG

2-(Trifluoromethyl)acrylic acid

5μm ID4.6mm*50mm

Method DM 471 Standard Mixture 889 500 µg/mL in Methanol

3,4-(Methylenedioxy)phenylacetonitrile

trans-4-Hydroxycinnamic Acid Methyl Ester

Diazinon 10 µg/mL in Acetonitrile

5，10，15，20-Tetra(4-pyridyl)-21|H|，23|H|-porphine

Dinitrodiammineplatinum ammoniacal

667 668 669 670 671 672 673 674 675 676