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3-Chlorothiophene

2,3-Dimethoxybenzoic Acid

4，7-Dihydroxy-1，10-phenanthroline

1，12-Dodecanediol

Bioglass 45S5, 98%, medical grade, particle size: 50 - 100 μm

A12482000ME-100

2,3-Dichloro-1-propanol 100 µg/mL in Methanol

n-Caproic acid-n-butyl ester

Tetradifon 10 µg/mL in Cyclohexane

3-Bromo-1,2-propanediol

GNM-SK-001-2013

N,N'-Dimethylethylenediamine, 97%

21种有机挥发物混标 VOC Mix-21 varied conc.in carbon disulfide

浊度水质标样 (浓度见批号)

Dichloroisoeverninic Acid

Diclofenac Sodium EP Imp. B

Difenoconazole-d6

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