SN/T 3056.10-2011 (English Version) PDF

Scope: This part of SN/T 3056 specifies the determination method of strontium content, barium content (≤10%), calcium content, hydrochloric acid insoluble matter, and moisture content in silver carbonate for fireworks and firecrackers. Methods for measuring iron content, measuring methods for moisture absorption, and measuring methods for fineness. This section is applicable to the determination of strontium content in strontium carbonate used in fireworks and firecrackers, the determination of barium content (≤10%), the determination of calcium content, the determination of hydrochloric acid insoluble matter, the determination of moisture, the determination of iron content, the determination of moisture absorption, Determination of fineness.

SN/T 3056.10-2011 Referenced Document

GB/T 3051-2000 Inorganic chemical products for industrial use-General method for determination of chloride content-Mercurimetric method
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2011 SN/T 3056.10-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 10:Strontium carbonate