SN/T 3056.15-2011
Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers.Part 15:Potassium dichromate (English Version)

Standard No.

SN/T 3056.15-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 3056.15-2011

Scope

This part of SN/T 3056 specifies the determination methods of dichromate radical, water-insoluble matter, moisture content, iron content and fineness in potassium dichromate for fireworks and firecrackers. This standard is applicable to the determination of dichromate radicals, water-insoluble matter, moisture content, iron content and fineness in potassium dichromate for fireworks and firecrackers.

SN/T 3056.15-2011 Referenced Document

• 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

SN/T 3056.15-2011 history

• 2011 SN/T 3056.15-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers.Part 15:Potassium dichromate