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A16058000AL-1000

1,4-Phenylenediamine (1,4-Diaminobenzene) 1000 µg/mL in Acetonitrile

2-Mercaptopyridine N-oxide sodium salt, 98%

Diethyltoluamide

3μm ID4.0mm*150mm

GNM-SCR-003c-2013

Rupatadine-d4 Fumarate

5μm ID4.6mm*10mm 4支/包

CS-N-10853-250MG

4-n-Heptylphenol

总磷(以磷计) 水质标液(浓度1000µg/ml)

45 Pesticide Mix Solution in Ethyl acetate

5μm ID4.0mm*150mm

A11980000AL-100

2,4-DB 100 µg/mL in Acetonitrile

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