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Determination of formaldehyde sodium bisulfite (hanging whit

This standard specifies the method for the determination of formaldehyde sodium bisulfite (hanging white) in the rice noodle by ion chromatography.
This standard applies to the determination of the content of formaldehyde sodium bisulfite (hanging white) in the rice noodle (rice flour).
The detection limit of this method is 0.05mg / L.

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