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5μm ID4.6mm*200mm

A14479450AL-1000

Isovaleraldehyd-2,4-dinitrophenylhydrazone 1000 µg/mL in Acetonitrile

2,2,2-Trifluoroethanol, 99%

Diallyldimethylammonium chloride solution

Loperamide Hydrochloride EP Imp. G

4种农残混标 Mix-4 1000ug/ml in Acetonitrile

Cyromazine Solution in Methanol, 100μg/mL

Phenyl sulfoxide, 99%

A10015900AL-100

Acetic acid-dimethylamide 100 µg/mL in Acetonitrile

2-Hydroxypyridine N-oxide, 98%

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