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3-Amino-9-ethylcarbazole

Famphur 100 µg/mL in Methanol

ASTM Method D4815 Retention Time Mixture

砷水质标液(浓度1000ug/ml)

Phthalic acid, n-pentyl-isopentyl ester D4 (mixture of isomers)

Phthalic acid, bis-8-methylnonyl ester

3-(Triethoxysilyl)propyl isocyanate

10μm ID4.0mm*150mm

Dimethenamid-P-sulfenyl-lactate sodium

Ethyl 2-(3-Benzoylphenyl)propionate (Ketoprofen Ethyl Ester)

p-Toluenesulfonic acid, 12 wt.% solution in acetic acid

1,2-Dichloropropane

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