GB/T 15262-1994
Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry

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Standard No.

GB/T 15262-1994

Language

Chinese

Release Date

1994

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 15262-1994

Replace By

HJ 482-2009

Scope

This standard specifies the spectrophotometric method for the determination of sulfur dioxide in ambient air by formaldehyde pararosaniline. This standard applies to the determination of sulfur dioxide in ambient air.

GB/T 15262-1994 history

• 1994 GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry

GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry was changed to HJ 482-2009 Ambient air.Determination of sulfur dioxide.Formaldehyde absorbing.pararosaniline spectrophotometry.