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Merck

Pesticides chlorés selon la Méthode US EPA 8081

Pesticides chlorés selon la Méthode US EPA 8081 suitable for GC

Matériaux

Colonne analytique

Réf. du produit
Description
Tarif

Equity-5

L × I.D. 30 m × 0.25 mm, df 0.25 μm

CONDITIONS

column

Equity-5, 30 m × 0.25 mm I.D., 0.25 μm (28089-U)

oven

100 °C (2 min), 15 °C/min to 160 °C, 5 °C/min to 300 °C (10 min)

inj. temp.

225 °C

detector

ECD, 310 °C

carrier gas

helium, 30 cm/sec @ 100 °C

injection

2 μL, splitless (0.5 min)

liner

4 mm I.D., double taper

sample

50 ppb of a 22-component chlorinated pesticides standard (46845-U)

Description

Description générale

As per United States Environmental Protection Agency (EPA), method 8081 may be used in determining the concentrations of organochlorine pesticides in solid and liquid extracts. It can be achieved by using fused-silica, open tubular, capillary columns. This method allows choosing between single column and a dual column.

Informations légales

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