Formaldehyde absorbs pararosaniline
Formaldehyde absorbs pararosaniline, Total:2 items.
The international standard classification for "Formaldehyde absorbs pararosaniline" includes: Ambient atmospheres .
The Chinese standard classification for "Formaldehyde absorbs pararosaniline" includes: Analysis methods for toxic substances in atmosphere .
Professional Standard - Environmental Protection
- HJ 482-2009 Ambient air—Determination of sulfur dioxide—Formaldehyde absorbing-pararosaniline spectrophotometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 15262-1994 Ambient air－Determination of sulfur dioxide－Formaldehyde absorbing-pararosaniline spectrophotometry
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