SN/T 3341-2012
Determination of sulfide in gypsum plasterboard.Methylene blue spectrophotometric method (English Version)

Standard No.

SN/T 3341-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 3341-2012

Scope

This standard specifies the methylene blue spectrophotometric method for the determination of sulfide content in gypsum boards. This standard applies to the determination of sulfide content in gypsum boards. Measuring range: The sulfide content (calculated as hydrogen sulfide) in gypsum board is 0.50 g/g~80.00 g/g.

SN/T 3341-2012 Referenced Document

• GB/T 21297 Laboratory glassware-Interchangeable conical ground joint
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

SN/T 3341-2012 history

• 2012 SN/T 3341-2012 Determination of sulfide in gypsum plasterboard.Methylene blue spectrophotometric method